I would say that the bar for "strong enough" is higher for single founders. The biggest thing is that you have to be a very, very strong self-starter. One of t

I would say that the bar for "strong enough" is higher for single founders. The biggest thing is that you have to be a very, very strong self-starter. One of the things a partnership gives you is socially constructed motivation. A single founder has to be able to self-motivate to a degree that most human beings cannot.