One clear decider. Lots of help around them. Ownership written before the first euro.

Keep one clear decider, surrounded by helpers, advisers and community. If you ever share ownership, write roles, vesting and a decision rule before the first euro. Note: the popular "65% of startups fail from co-founder conflict" figure is misquoted.
P Evidence: promising. Good studies, but small or few. Use it and keep checking.
C Evidence: contested. The research disagrees. Named, so you can stop worrying about it.
a Kickstarter study of solo founders (working paper) · Wasserman's research.
Not medical, legal or financial advice.
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