Not surprising at all with what world-renowned professional footballer Cristiano Ronaldo has said.

The late Bob Proctor once said, schools don't teach you to be rich.

As a matter of fact, 'Rich Dad, Poor Dad' author and investor Robert Kiyosaki shares his sentiment. He even wrote his debut book with the apt title, 'If you want to be Rich and Happy, Don' t go to School'!

Fred Smith, the founder of FedEx, wrote his business idea in his university thesis. His professor gave him a C. The rest was history.

THE 5 SECRETS OF ENTREPRENEURIAL SUCCESS, by Fred Smith

1) Have a compelling business idea, one that is differentiated & sustainable;

2) Be a zealot - have passion for your idea;

3) Have a conservative business plan;

4) Believe in people & work effectively with them;

5) Learn everything about your business; change & grow as your business grows;