This is how my co-founder and I operate. We both code and we both swap business duties. It works VERY well when bootstrapping, as one person dipping out for a

This is how my co-founder and I operate. We both code and we both swap business duties. It works VERY well when bootstrapping, as one person dipping out for a week for school/work/family time doesn't bring the operation to a halt. Additionally, having two founders familiar in tech and business allows you to become very productive when one needs work over the other. The ability to tag-team and push out work is fantastic, because there is often a lull in one or the other.