Author here. I wouldn't have made it through without my co-founder. A co-founder is great support during the bad times...and added responsibility all the time.

Author here. I wouldn't have made it through without my co-founder. A co-founder is great support during the bad times...and added responsibility all the time. If I don't give it 100% every day, his family feels it, and vice versa. Some people can do it on their own, but our partnership/friendship works well for us.