How Top VCs Pick Winners In 2026 | Cassie Young, General Partner @ Primary Venture Partners

Cassie Young, Partner at Primary Venture Partners, joins the show to break down their contrarian $625 million seed fund and the reality of the coming gross retention apocalypse for tech companies. The conversation outlines why classical venture logic is breaking and how AI-native CRMs are plotting to steal enterprise market share from legacy giants like Salesforce. The group also details why the $6 trillion white-collar labor pool is the real target for emerging AI workflows rather than traditional software budgets. Expect a direct discussion on the myth of the zero CAC CEO, the evolving definition of the jaw-dropping customer experience, and the specific signals Primary looks for when writing checks to early-stage go-to-market founders building the next wave of B2B SaaS products. Key Takeaways -Primary Ventures just raised a massive $625 million seed fund by challenging traditional venture capital models, as Cassie explains, "The conventional wisdom at seed is to stay small. We fundamentally disagree with that." But don't worry: Cassie explains why they believe their approach is the right one. -Cassie warns that a retention reckoning is inevitable for AI startups noting, "I still very much live in fear of this... it might not be next month, it might not be next year, but it's ultimately going to come." Meanwhile, the hosts wonder: is it truly inevitable? Or just highly likely? -Cassie points out that a "Zero CAC CEO who's not supplemented by amazing technologists, it's just not enough." And that's just one of the many classic competitive moats which Cassie flags as reducing in value. -Asad highlights how rapid AI advancements are forcing companies to continuously rethink their competitive moats and sales motions, stating, "There are no product advantages that are long-lasting anymore." Connect with the Hosts & Guests  Host: Sam Jacobs - https://www.linkedin.com/in/samfjacobs/  Host: AJ Bruno - https://www.linkedin.com/in/ajbruno3/  Host: Asad Zaman - https://www.linkedin.com/in/azaman1/  Guest: Cassie Young - https://www.linkedin.com/in/cassyoung/ Topline is more than a YouTube Channel:  Subscribe to Topline Newsletter: https://www.joinpavilion.com/topline-newsletter  Tune into Topline Podcast, the #1 podcast for founders, operators, and investors in B2B tech: https://www.joinpavilion.com/topline-podcast  Join the free Topline Slack channel to connect with 600+ revenue leaders to keep the conversation going beyond the podcast: https://www.joinpavilion.com/topline-slack Chapters: 00:00 Cassie Young Joins Topline 04:37 Raising a $625M Seed Fund 08:08 How Primary Wins Seed Deals 12:56 The 6 Trillion AI Opportunity 19:04 Can AI CRMs Beat Salesforce 29:14 Gross Retention Apocalypse 40:12 Myth of the Zero CAC CEO 46:58 Eradicating Switching Costs 53:15 Backing Go-to-Market Founders