I am a big believer that whatever has gone lies in the past. You should only learn from it, and you should only look at the present and the future. That's been my father's philosophy and mine as well.

For my father, life was uni-dimensional. Reliance was his life. Yet, some of my most vivid memories are about spending time with him. However busy he may have been, whatever the pressure, Sunday was for his wife and kids. I try to do the same with my family.

The regulator's job is not to guarantee us a profit, however much we cry. The regulator's job is to first make sure that the country goes forward and then make sure that the consumer goes forward.

I don't think that ambition should not be in the dictionary of entrepreneurs. But our ambition should be realistic. You have to realise that you can't do everything.

Putin's Russia is our adversary and moral opposite. It is committed to the destruction of the post-war, rule-based world order built on American leadership and the primacy of our political and economic values.

It doesn't matter if I've been wronged - I still have a responsibility to use my influence in a way that never causes harm.

It's not easy being number two. As a marketer, you have limited choices - you can pretend you're not defined by the market leader, or, you can embrace your position and go directly after your nemesis.

You need to be strategic about how you define your leadership journey and where that takes you.