What Most Founders Get Wrong When Choosing a Cofounder

Cofounder conflicts often lead to startup failures and frequently begin without a bad business decision. Many founders focus on technical skills and visible competence while missing how partners handle pressure, disagreement, and success. The key question is what happens to each person when things get hard, including whether they look for fault outside themselves and what unconscious needs they bring into the partnership. Problems can feel personal but originate from structural mismatches in conflict recovery styles. The real test is who someone becomes under pressure, not how they perform when conditions are easy.

"Two founders, two years in, sitting across from each other in a conference room that used to feel full of expansiveness and possibility. No one is yelling. Their vacuous silence has a specific texture. It's not anger, it's something more like resignation. As a cofounder coach, I've sat in that room more times than I'd like to count. What strikes me every time is how avoidable it was-not the conflict itself, but the degree of surprise. These two people chose each other. They evaluated resumes, checked references, and maybe even did a trial project together. But they never asked the questions that actually matter."

"Research suggests that cofounder conflict contributes to roughly 65 percent of startup failures (Wasserman, 2013). Most of those conflicts don't start with a bad business decision. They start with two people who never understood how the other one handles pressure, processes disagreement, or defines success in the first place. First, Ask the Right Questions The wrong question is "Can we work together?""

"The right question, the one that no one asks, is: What happens to this person (and to me) when things get hard? Founders are good at evaluating technical skills. They understand domain expertise, execution track record, and complementary roles. These are visible and easy to assess. What's harder to see is whether their first move under pressure is to find fault outside themselves, what unconscious needs they're bringing into the partnership, and whether any of that will surface before it's too late to change."

Read at Psychology Today