Why start a new business?

Depending on how I count, I’ve started either 3 or 4 businesses during my life; the difference between 3 and 4 lies with the window washing company I started at age 15. Westhampton Window Washing was a summer job, but unlike most of my friends, I decided to work for myself. I usually don’t count it as a business I’ve started, but perhaps I should. When I...