Founding a business is hard. You are more likely to be successful and happier if you team up with a cofounder. Here are ten reasons why.

"I had a bit of epiphany and came to the conclusion that if I didn't fix my behaviour, Mae would eventually find me impossible to work with"

Excitement, expectation, and optimism often mean you overlook your differences. It's only when your business is up and running, it bites.