Richard Branson founded Virgin in 1970 at the age of 20, and he hasn’t looked back.
He’s the only entrepreneur to have built eight separate billion-dollar companies in eight different industries — and he did it all without a degree in business.
"Had I pursued my education long enough to learn all the conventional dos and don'ts of starting a business I often wonder how different my life and career might have been," he writes in his new book, Like a Virgin: Secrets They Won’t Teach You at Business School. 
We’ve compiled some of the best tips from his book here.