A key indicator for early stage business is if the founder can convince others to join for zero money. Can you sell it to one devoted partner? That is: a co-fou

A key indicator for early stage business is if the founder can convince others to join for zero money. Can you sell it to one devoted partner? That is: a co-founder ; typically with complementary skills eg: the hacker and the hustler. If you want a one-man-show you need to do both, reasonably well until you can hire someone to do the other. LevelsIO on Twitter is a good role model there.