
Ep 90: Why Strong Ideas Fail: Invisible Risks That Kill Startups, With John Harbison
From Invisible Ink by Shubha K. Chakravarthy
March 1, 2026 · 60 min · Season 9 · Episode 83
About this episode
John Harbison discusses the invisible risks that can lead to startup failures and how to manage them effectively.
In this episode, John Harbison, veteran angel investor and longtime member of Tech Coast Angels, joins Shubha K. Chakravarthy to deliver a masterclass on how investors actually think about risk, founders, and funding decisions. Drawing on decades of experience as a founder, board member, and investor, John breaks down why every startup carries multiple dimensions of risk—and why the winners are those who score, prioritize, and actively mitigate them rather than deny them. Check out his hard-won insights on: The 30-minute scoring exercise that quietly predicts which startups won’t survive Why a company with “balanced” risk can be more dangerous than one with obvious red flags The founder response that instantly shifts an investor from skeptical to interested The one signal that collapses multiple risk categories at once Why “we have no competitors” is worse than you think The subtle way founders lose credibility during competitive analysis The coachability test founders don’t realize they’re taking in every meeting The board dynamic that multiplies outcomes — and the one that destroys them The winning company that only worked because they abandoned their original pitch early The…
People in this episode
Host: Shubha K. Chakravarthy
Guest: John Harbison
Topics covered
- startup risks
- investor insights
- founder credibility
- funding decisions
- risk management
Keywords
- startup
- risk
- investment
- founder
- funding
- entrepreneurship
- Tech Coast Angels
Mentioned in this episode
Organizations: Tech Coast Angels
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