Without a Doubt</em></a><em>, </em>and today it goes on sale.</p><p><em>Without a Doubt</em> tells the incredible story of Surbhi Sarna's company, nVision Medical, which started with a health scare when she was 13 and ended 20 years later in a $275M acquisition. It's a must-read for anyone interested in healthcare. But it's also a must-read for any founder who feels underestimated, or anyone who isn't sure if starting a startup is for them.</p><p>I've been fortunate to hear Surbhi tell her story to a live audience, and it never fails to bring the house down. Now that it can reach so many more people, I expect it will inspire a whole generation of founders.</p><p><em>Without a Doubt</em> captures the feeling of being a founder, with the raw emotion that comes from your life's work hanging in the balance. It is the unvarnished truth of what startups are really like. </p><p>Interspersed through the book is tactical advice on essential founder skills: networking, fundraising, getting feedback from users, hiring, creating a strong company culture, and managing board politics, along with many healthcare-specific topics like running clinical trials and determining regulatory strategy.</p><p>I have no idea how Surbhi managed to write a book while also being a Group Partner at YC (a more-than-full-time job!). She is a force of nature, and it's a great honor to get to work with her at YC.</p><p>You can pick up your copy of <em>Without a Doubt</em> here:</p><ul><li><a href=https://www.ycombinator.com/"https://www.amazon.com/Without-Doubt-How-Underrated-Unbeatable/dp/1982147903/">Amazon
  • Scribd
  • Local bookstores</a></li></ul>","comment_id":"64065a64fdd2660001ad1b84","feature_image":"/blog/content/images/2023/03/1677718131042---Edited.png","featured":false,"visibility":"public","email_recipient_filter":"none","created_at":"2023-03-06T13:25:56.000-08:00","updated_at":"2023-03-07T09:04:07.000-08:00","published_at":"2023-03-07T09:00:00.000-08:00","custom_excerpt":null,"codeinjection_head":null,"codeinjection_foot":null,"custom_template":null,"canonical_url":null,"authors":[{"id":"61fe29e3c7139e0001a71097","name":"Jared Friedman","slug":"jared-friedman","profile_image":"/blog/content/images/2022/02/Jared.jpg","cover_image":null,"bio":"Jared is Managing Director, Software and Group Partner at YC. He was cofounder of Scribd, which was funded by Y Combinator in 2006 and grew to be one of the top 100 sites on the web.","website":null,"location":null,"facebook":null,"twitter":null,"meta_title":null,"meta_description":null,"url":"https://ghost.prod.ycinside.com/author/jared-friedman/"}],"tags":[{"id":"61fe29efc7139e0001a71173","name":"YC News","slug":"yc-news","description":null,"feature_image":null,"visibility":"public","og_image":null,"og_title":null,"og_description":null,"twitter_image":null,"twitter_title":null,"twitter_description":null,"meta_title":null,"meta_description":null,"codeinjection_head":null,"codeinjection_foot":null,"canonical_url":null,"accent_color":null,"url":"https://ghost.prod.ycinside.com/tag/yc-news/"},{"id":"61fe29efc7139e0001a7117c","name":"Women Founders","slug":"women-founders","description":null,"feature_image":null,"visibility":"public","og_image":null,"og_title":null,"og_description":null,"twitter_image":null,"twitter_title":null,"twitter_description":null,"meta_title":null,"meta_description":null,"codeinjection_head":null,"codeinjection_foot":null,"canonical_url":null,"accent_color":null,"url":"https://ghost.prod.ycinside.com/tag/women-founders/"},{"id":"61fe29efc7139e0001a71152","name":"Founder Stories","slug":"founder-stories","description":null,"feature_image":null,"visibility":"public","og_image":null,"og_title":null,"og_description":null,"twitter_image":null,"twitter_title":null,"twitter_description":null,"meta_title":null,"meta_description":null,"codeinjection_head":null,"codeinjection_foot":null,"canonical_url":null,"accent_color":null,"url":"https://ghost.prod.ycinside.com/tag/founder-stories/"}],"primary_author":{"id":"61fe29e3c7139e0001a71097","name":"Jared Friedman","slug":"jared-friedman","profile_image":"https://ghost.prod.ycinside.com/content/images/2022/02/Jared.jpg","cover_image":null,"bio":"Jared is Managing Director, Software and Group Partner at YC. He was cofounder of Scribd, which was funded by Y Combinator in 2006 and grew to be one of the top 100 sites on the web.","website":null,"location":null,"facebook":null,"twitter":null,"meta_title":null,"meta_description":null,"url":"https://ghost.prod.ycinside.com/author/jared-friedman/"},"primary_tag":{"id":"61fe29efc7139e0001a71173","name":"YC News","slug":"yc-news","description":null,"feature_image":null,"visibility":"public","og_image":null,"og_title":null,"og_description":null,"twitter_image":null,"twitter_title":null,"twitter_description":null,"meta_title":null,"meta_description":null,"codeinjection_head":null,"codeinjection_foot":null,"canonical_url":null,"accent_color":null,"url":"https://ghost.prod.ycinside.com/tag/yc-news/"},"url":"https://ghost.prod.ycinside.com/surbhi-sarnas-new-book-on-entrepreneurship/","excerpt":"YC Group Partner Surbhi Sarna has written a book called Without a Doubt\n[https://www.amazon.com/Without-Doubt-How-Underrated-Unbeatable/dp/1982147903], \nand today it goes on sale.\n\nWithout a Doubt tells the incredible story of Surbhi Sarna's company, nVision\nMedical, which started with a health scare when she was 13 and ended 20 years\nlater in a $275M acquisition. It's a must-read for anyone interested in\nhealthcare. But it's also a must-read for any founder who feels underestimated,\nor anyone w","reading_time":1,"access":true,"og_image":null,"og_title":null,"og_description":null,"twitter_image":null,"twitter_title":null,"twitter_description":null,"meta_title":null,"meta_description":null,"email_subject":null,"frontmatter":null,"feature_image_alt":null,"feature_image_caption":null},"mentions":[],"related_posts":[{"id":"61fe29f1c7139e0001a71bf5","uuid":"c98e294b-23ed-4634-868d-00fe5de36cdc","title":"YC Jobs Series: Women Eng in Startups","slug":"yc-jobs-series-women-eng-in-startups","html":"<!--kg-card-begin: html--><p>This fall, YC and <a href=https://www.ycombinator.com/"https://elpha.com//">Elpha (S19)</a> will bring together a cohort of women engineers who are interested in finding roles at fast growing startups.</p>\n<p>YC will host a month-long series where participants will meet once a week for two-hour sessions. During sessions, you will hear from women who joined startups as early engineers, meet YC alumni and alumni company engineering managers, and build a community of peers. The program will culminate in at least two interviews for each participant.</p>\n<p>Topics discussed will include:</p>\n<ul>\n<li>Why join a startup? What are the pros and cons? </li>\n<li>How do you determine where you should work and what should you look for in a startup and founding team?</li>\n<li>How to prepare for the interview process and interview practice</li>\n</ul>\n<p>Each session, we will also host small breakout sessions with founders, engineers and managers across a range of YC startups &#8212; from early stage to growth &#8212; including:</p>\n<ul>\n<li><a href=https://www.ycombinator.com/"https://www.workatastartup.com/events/yc-women-eng-in-startups-2021/">Christina Caccioppo, Cofounder &#038; CEO of Vanta</a></li>\n<li><a href=https://www.ycombinator.com/"https://www.workatastartup.com/events/yc-women-eng-in-startups-2021/">Cadran Cowansage, Cofounder &#038; CEO of Elpha</a></li>\n<li><a href=https://www.ycombinator.com/"https://www.workatastartup.com/events/yc-women-eng-in-startups-2021/">Diana Hu, Cofounder &#038; CTO of Escher Reality and YC Visiting Partner</a></li>\n<li><a href=https://www.ycombinator.com/"https://www.workatastartup.com/events/yc-women-eng-in-startups-2021/">Lucia Huang, Cofounder &#038; CEO of Osmind</a></li>\n<li><a href=https://www.ycombinator.com/"https://www.workatastartup.com/events/yc-women-eng-in-startups-2021/">Reshma Khilnani, Cofounder &#038; CTO of MedXT and YC Visiting Partner</a></li>\n</ul>\n<p>If you are currently an engineer working at a tech company and you’re looking for your next role and might want to transition to a startup, this series is for you.</p>\n<p>To apply for the program, visit <a href=https://www.ycombinator.com/"https://www.workatastartup.com/events/yc-women-eng-in-startups-2021/">YC&#8217;s Work at a Startup</a> and create a profile by September 13th. (Note that profiles are visible to YC founders and hiring managers at YC startups. If you&#8217;re not ready to share your profile or look for a job, please specify so on the application.)</p>\n<p><b><a href=https://www.ycombinator.com/"https://www.workatastartup.com/events/yc-women-eng-in-startups-2021/">https://www.workatastartup.com/events/yc-women-eng-in-startups-2021

    /n

    At YC, we use an inclusive definition of “women” and welcome trans women as well as genderqueer and non-binary people who identify as women or femme in any way.</i></p>\n<!--kg-card-end: html-->","comment_id":"1104901","feature_image":"/blog/content/images/wordpress/2021/08/YC-Jobs-Series-Women-Eng-in-Startups.jpeg","featured":false,"visibility":"public","email_recipient_filter":"none","created_at":"2021-08-26T03:24:01.000-07:00","updated_at":"2021-10-20T10:51:47.000-07:00","published_at":"2021-08-26T03:24:01.000-07:00","custom_excerpt":null,"codeinjection_head":null,"codeinjection_foot":null,"custom_template":null,"canonical_url":null,"authors":[{"id":"61fe29e3c7139e0001a710a2","name":"Kat Mañalac","slug":"kat-manalac","profile_image":"https://secure.gravatar.com/avatar/c15939b217561ebda4c129bfea5f65f3?s=512&d=mm&r=g","cover_image":null,"bio":"Kat is the Managing Outreach Officer at YC. She was Chief of Staff to Alexis Ohanian, cofounder of reddit, before joining YC as its Director of Outreach. Prior to that, Kat was at WIRED Magazine.","website":null,"location":null,"facebook":null,"twitter":null,"meta_title":null,"meta_description":null,"url":"https://ghost.prod.ycinside.com/author/kat-manalac/"}],"tags":[{"id":"61fe29efc7139e0001a7117b","name":"Ask a Female Engineer","slug":"ask-a-female-engineer","description":null,"feature_image":null,"visibility":"public","og_image":null,"og_title":null,"og_description":null,"twitter_image":null,"twitter_title":null,"twitter_description":null,"meta_title":null,"meta_description":null,"codeinjection_head":null,"codeinjection_foot":null,"canonical_url":null,"accent_color":null,"url":"https://ghost.prod.ycinside.com/tag/ask-a-female-engineer/"},{"id":"61fe29efc7139e0001a71177","name":"Jobs","slug":"jobs","description":null,"feature_image":null,"visibility":"public","og_image":null,"og_title":null,"og_description":null,"twitter_image":null,"twitter_title":null,"twitter_description":null,"meta_title":null,"meta_description":null,"codeinjection_head":null,"codeinjection_foot":null,"canonical_url":null,"accent_color":null,"url":"https://ghost.prod.ycinside.com/tag/jobs/"},{"id":"61fe29efc7139e0001a7117c","name":"Women Founders","slug":"women-founders","description":null,"feature_image":null,"visibility":"public","og_image":null,"og_title":null,"og_description":null,"twitter_image":null,"twitter_title":null,"twitter_description":null,"meta_title":null,"meta_description":null,"codeinjection_head":null,"codeinjection_foot":null,"canonical_url":null,"accent_color":null,"url":"https://ghost.prod.ycinside.com/tag/women-founders/"},{"id":"61fe29efc7139e0001a71171","name":"Work at a Startup","slug":"work-at-a-startup","description":null,"feature_image":null,"visibility":"public","og_image":null,"og_title":null,"og_description":null,"twitter_image":null,"twitter_title":null,"twitter_description":null,"meta_title":null,"meta_description":null,"codeinjection_head":null,"codeinjection_foot":null,"canonical_url":null,"accent_color":null,"url":"https://ghost.prod.ycinside.com/tag/work-at-a-startup/"},{"id":"61fe29efc7139e0001a71179","name":"YC Events","slug":"yc-events","description":null,"feature_image":null,"visibility":"public","og_image":null,"og_title":null,"og_description":null,"twitter_image":null,"twitter_title":null,"twitter_description":null,"meta_title":null,"meta_description":null,"codeinjection_head":null,"codeinjection_foot":null,"canonical_url":null,"accent_color":null,"url":"https://ghost.prod.ycinside.com/tag/yc-events/"},{"id":"61fe29efc7139e0001a71178","name":"#jobs","slug":"hash-jobs","description":null,"feature_image":null,"visibility":"internal","og_image":null,"og_title":null,"og_description":null,"twitter_image":null,"twitter_title":null,"twitter_description":null,"meta_title":null,"meta_description":null,"codeinjection_head":null,"codeinjection_foot":null,"canonical_url":null,"accent_color":null,"url":"https://ghost.prod.ycinside.com/404/"},{"id":"61fe29efc7139e0001a7119c","name":"#1781","slug":"hash-1781","description":null,"feature_image":null,"visibility":"internal","og_image":null,"og_title":null,"og_description":null,"twitter_image":null,"twitter_title":null,"twitter_description":null,"meta_title":null,"meta_description":null,"codeinjection_head":null,"codeinjection_foot":null,"canonical_url":null,"accent_color":null,"url":"https://ghost.prod.ycinside.com/404/"},{"id":"61fe29efc7139e0001a7119d","name":"#1880","slug":"hash-1880","description":null,"feature_image":null,"visibility":"internal","og_image":null,"og_title":null,"og_description":null,"twitter_image":null,"twitter_title":null,"twitter_description":null,"meta_title":null,"meta_description":null,"codeinjection_head":null,"codeinjection_foot":null,"canonical_url":null,"accent_color":null,"url":"https://ghost.prod.ycinside.com/404/"},{"id":"61fe29efc7139e0001a7119e","name":"#21930","slug":"hash-21930","description":null,"feature_image":null,"visibility":"internal","og_image":null,"og_title":null,"og_description":null,"twitter_image":null,"twitter_title":null,"twitter_description":null,"meta_title":null,"meta_description":null,"codeinjection_head":null,"codeinjection_foot":null,"canonical_url":null,"accent_color":null,"url":"https://ghost.prod.ycinside.com/404/"}],"primary_author":{"id":"61fe29e3c7139e0001a710a2","name":"Kat Mañalac","slug":"kat-manalac","profile_image":"https://secure.gravatar.com/avatar/c15939b217561ebda4c129bfea5f65f3?s=512&d=mm&r=g","cover_image":null,"bio":"Kat is the Managing Outreach Officer at YC. She was Chief of Staff to Alexis Ohanian, cofounder of reddit, before joining YC as its Director of Outreach. Prior to that, Kat was at WIRED Magazine.","website":null,"location":null,"facebook":null,"twitter":null,"meta_title":null,"meta_description":null,"url":"https://ghost.prod.ycinside.com/author/kat-manalac/"},"primary_tag":{"id":"61fe29efc7139e0001a7117b","name":"Ask a Female Engineer","slug":"ask-a-female-engineer","description":null,"feature_image":null,"visibility":"public","og_image":null,"og_title":null,"og_description":null,"twitter_image":null,"twitter_title":null,"twitter_description":null,"meta_title":null,"meta_description":null,"codeinjection_head":null,"codeinjection_foot":null,"canonical_url":null,"accent_color":null,"url":"https://ghost.prod.ycinside.com/tag/ask-a-female-engineer/"},"url":"https://ghost.prod.ycinside.com/yc-jobs-series-women-eng-in-startups/","excerpt":"This fall, YC and Elpha (S19) will bring together a cohort of women engineers who are interested in finding roles at fast growing startups.","reading_time":1,"access":true,"og_image":null,"og_title":null,"og_description":null,"twitter_image":null,"twitter_title":null,"twitter_description":null,"meta_title":null,"meta_description":null,"email_subject":null,"frontmatter":null,"feature_image_alt":null,"feature_image_caption":null},{"id":"620da5f7d710a50001fba7dd","uuid":"2e869860-9ab1-45e5-9761-e49ec49f7a45","title":"Y Combinator Top Companies - February 2022","slug":"y-combinator-top-companies-feb-2022","html":"<!--kg-card-begin: markdown--><p>We’re excited to share the <a href=https://www.ycombinator.com/"https://www.ycombinator.com/topcompanies/">2022 YC Top Companies</a>. In addition to the list of top companies, we also launched the <a href=https://www.ycombinator.com/"https://www.ycombinator.com/topcompanies/breakthrough/">YC Breakthrough Companies</a> list to highlight the fast-growing companies that have received between $15M-$300M <a href=https://www.ycombinator.com/"https://www.ycombinator.com/continuity//">from YC</a>.</p>\n<p>Both lists include private, public and exited companies valued at $150M or more and are sorted by valuation<sup class=\"footnote-ref\"><a href=https://www.ycombinator.com/"#fn1\" id=\"fnref1\">[1]</a></sup> or market cap as of February 2022.</p>\n<p>Here are some stats about this year’s list:</p>\n<ul>\n<li>\n<p>More than 260 YC companies are valued at $150M+ and more than 60 companies are valued at $1B+.</p>\n</li>\n<li>\n<p>99 new companies joined the list since our last update in July 2021.</p>\n</li>\n<li>\n<p>More companies are operating remotely</p>\n<ul>\n<li>11% of the top companies are remote first.</li>\n<li>Three of the top ten private companies are remote first (<a href=https://www.ycombinator.com/"https://www.ycombinator.com/companies/opensea/">OpenSea, <a href=https://www.ycombinator.com/"https://www.ycombinator.com/companies/brex/">Brex, <a href=https://www.ycombinator.com/"https://www.ycombinator.com/companies/gitlab/">Gitlab).

  • /n/n/n
  • /n

    20 countries are represented</p>\n<ul>\n<li>6 new countries represented: Algeria, Tunisia, Senegal, Chile, Brazil, and Singapore</li>\n<li>Of the companies that are new to the list, 28% are outside of the US.</li>\n</ul>\n</li>\n<li>\n<p>Top 10 valuation jumps since July 2021:</p>\n<ul>\n<li><a href=https://www.ycombinator.com/"https://www.ycombinator.com/companies/flock-safety/">Flock Safety</a> (jumped 74 spots to #31)</li>\n<li><a href=https://www.ycombinator.com/"https://www.ycombinator.com/companies/solugen/">Solugen (jumped 74 spots to #51)</li>\n<li><a href=https://www.ycombinator.com/"https://www.ycombinator.com/companies/gem/">Gem (jumped 69 spots to #76)</li>\n<li><a href=https://www.ycombinator.com/"https://www.ycombinator.com/companies/modern-treasury/">Modern Treasury</a> (jumped 52 spots to #48)</li>\n<li><a href=https://www.ycombinator.com/"https://www.ycombinator.com/companies/xendit/">Xendit (jumped 49 spots to #37)</li>\n<li><a href=https://www.ycombinator.com/"https://www.ycombinator.com/companies/captivateiq/">CaptivateIQ (jumped 35 spots to #71)</li>\n<li><a href=https://www.ycombinator.com/"https://www.ycombinator.com/companies/easypost/">EasyPost (jumped 34 spots to #60)</li>\n<li><a href=https://www.ycombinator.com/"https://www.ycombinator.com/companies/h1/">H1 (jumped 30 spots to #98)</li>\n<li><a href=https://www.ycombinator.com/"https://www.ycombinator.com/companies/veriff/">Veriff (jumped 28 spots to #61)</li>\n<li><a href=https://www.ycombinator.com/"https://www.ycombinator.com/companies/promise/">Promise (jumped 21 spots to #121)</li>\n</ul>\n</li>\n</ul>\n<p>You can read more about some of the featured companies <a href=https://www.ycombinator.com/"https://www.ycombinator.com/topcompanies/featured/">here.

    /n

    One thing to note is that this is not an exhaustive list of YC’s top companies. We allowed founders to opt out of being listed for any reason. Here's the <a href=https://www.ycombinator.com/"https://www.ycombinator.com/companies/">full list</a> of YC companies.</p>\n<p>Congratulations to all of the fantastic companies highlighted here. We’re delighted to be part of their stories and hope these lists help potential employees, customers and investors identify companies they’d like to work with as well.<br>\n<br></p>\n<p><em>This list was published in late February 2022, just as the fighting in Ukraine began. We didn’t think it was an appropriate moment to be celebratory, and wanted to take time to turn our attention to <a href=https://www.ycombinator.com/"https://www.ycombinator.com/blog/supporting-ukraine/">the Ukrainian people</a> and the YC community being impacted by the invasion of Ukraine.</em><br>\n<br></p>\n<hr class=\"footnotes-sep\">\n<section class=\"footnotes\">\n<ol class=\"footnotes-list\">\n<li id=\"fn1\" class=\"footnote-item\"><p>Why do we use valuation? We have always said that valuation is not the best way to measure a company’s value, and we consistently warn our companies not to over-optimize their fundraising for a high valuation. That said, it’s the most commonly available metric to compare companies in the startup world. Other metrics, like revenue, are often kept private. We have a number of impressive companies who would appear on the list or rank even higher if we counted other metrics (revenue, revenue/employee, etc). <a href=https://www.ycombinator.com/"#fnref1\" class=\"footnote-backref\">↩︎</a></p>\n</li>\n</ol>\n</section>\n<!--kg-card-end: markdown-->","comment_id":"620da5f7d710a50001fba7dd","feature_image":"/blog/content/images/2022/02/yc-top-companies-list-og-image-2.png","featured":true,"visibility":"public","email_recipient_filter":"none","created_at":"2022-02-16T17:33:43.000-08:00","updated_at":"2022-04-19T16:33:56.000-07:00","published_at":"2022-02-28T08:44:00.000-08:00","custom_excerpt":"We’re excited to share the 2022 YC Top Companies. 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    Surbhi Sarna's new book on entrepreneurship

    by Jared Friedman3/7/2023

    YC Group Partner Surbhi Sarna has written a book called Without a Doubt, and today it goes on sale.

    Without a Doubt tells the incredible story of Surbhi Sarna's company, nVision Medical, which started with a health scare when she was 13 and ended 20 years later in a $275M acquisition. It's a must-read for anyone interested in healthcare. But it's also a must-read for any founder who feels underestimated, or anyone who isn't sure if starting a startup is for them.

    I've been fortunate to hear Surbhi tell her story to a live audience, and it never fails to bring the house down. Now that it can reach so many more people, I expect it will inspire a whole generation of founders.

    Without a Doubt captures the feeling of being a founder, with the raw emotion that comes from your life's work hanging in the balance. It is the unvarnished truth of what startups are really like.

    Interspersed through the book is tactical advice on essential founder skills: networking, fundraising, getting feedback from users, hiring, creating a strong company culture, and managing board politics, along with many healthcare-specific topics like running clinical trials and determining regulatory strategy.

    I have no idea how Surbhi managed to write a book while also being a Group Partner at YC (a more-than-full-time job!). She is a force of nature, and it's a great honor to get to work with her at YC.

    You can pick up your copy of Without a Doubt here:

    Author

    • Jared Friedman

      Jared is Managing Director, Software and Group Partner at YC. He was cofounder of Scribd, which was funded by Y Combinator in 2006 and grew to be one of the top 100 sites on the web.