Starting a startup is too hard for one person.
5 Strategies for Building Successful Co-Founder Relationships in Startups
Josiah Humphrey
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In my opinion, it depends on the person. Elon Musk’s SpaceX and Tesla were even mentioned in the beginning of this article, as being started with a sole founder. However, Musk is known for his perseverance, and especially for his 100+ hour workweeks; so, as ‘they’ (might) say, “fuel economy may vary”.