'The Week' is my favourite magazine. Everyone from presidents to CEOs of companies love it, politicians, people in the massive charity business in America, in the arts and even more especially in the media.

I think having a great idea is vastly overrated. I know it sounds kind of crazy and counterintuitive. I don't think it matters what the idea is, almost. You need great execution.

Obviously, waste disposal is an enormous and fantastic industry.

You have to persuade yourself that you absolutely don't care what happens. If you don't care, you've won. I absolutely promise you, in every serious negotiation, the man or woman who doesn't care is going to win.

You'll never get rich by working for your boss.

Nobody could like Donald Trump, surely, except his mother. No one really likes The Donald. But how can you not have respect for a guy who's been down on the floor and just keeps coming back? Nothing will keep Donald Trump down until they drive a wooden stake in his heart and a silver bullet in his brain.

If you are unwilling to fail, sometimes publicly and even catastrophically, you will never be rich.