The partnership charter is a great book that will help you form a framework for your relationship with your co-founder. http://www.amazon.com/The-Partnership-Ch

The partnership charter is a great book that will help you form a framework for your relationship with your co-founder. http://www.amazon.com/The-Partnership-Charter-Start-Business/dp/0738208981 http://www.amazon.com/The-Partnership-Charter-Start-Business... Keep in mind, 50% of marriages fail and they have sex, so don't think it is easy or even natural.