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How to Identify the Perfect Cofounder

Gerrard Gethings

One of the first and most important decisions entrepreneurs make is whether to go it alone or bring on cofounders. Many investors favor startups with multiple founders, believing that a team reduces business risk by diversifying skills, sharing responsibilities, and preventing burnout. But forcing a cofounder relationship can do more harm than good: Research by entrepreneurship expert Noam Wasserman and others shows that conflict within the founding team is one of the primary reasons high-potential startups fail.

Read more on Entrepreneurship or related topics Entrepreneurs and founders and Start-ups
A version of this article appeared in the July–August 2025 issue of Harvard Business Review.

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