The article is based on the (huge) assumption that you have an internal burning desire to change the world, and running a startup business is just the most effi

The article is based on the (huge) assumption that you have an internal burning desire to change the world, and running a startup business is just the most efficient method to do that. That doesn't apply to most small businesses, even new ones. Say you want to disrupt credit card payments. Do you need to work on that 20 hours a day, 7 days a week? Or can credit cards be disrupted 8-5 M-F? Seems either is possible.