Motivations, skills and connections can be multiplied with multiple founders. If you are the rare person who has each of those items in spades, that's great.

Motivations, skills and connections can be multiplied with multiple founders. If you are the rare person who has each of those items in spades, that's great. However, I would still argue that having additional people in the group lessens the individual burden, assists in getting to the right answer for solving problems, and keeping things moving forward when things are hard.