The best co-founder is someone you've already worked with and trust. Convincing should be pretty easy: you should both be excited about solving that one problem

The best co-founder is someone you've already worked with and trust. Convincing should be pretty easy: you should both be excited about solving that one problem. If you are not brainstorming non-stop and messaging each other at all kinds of weird times, you don't have a co-founder. [0] http://foundrs.com/find-a-cofounder http://foundrs.com/find-a-cofounder