In boxing, you get hit, it's painful, then you sit on the stool when the adrenaline is gone and you feel that pain. And then you fight the next round.
I was an executive running a pretty substantial group before becoming CEO, and I had no idea what it was like. When something goes wrong, people say, 'It's all your fault.' Your reaction is, 'It's not my fault.' But what do you mean? I was the founder, I hired everybody in the company, I was managing it.
From a systematic standpoint, I think that capitalism is the best system. I can spend a lot of time explaining why I like communism, but it is actually not a good solution. Nor is socialism. So, capitalism is the right model.
If I'm in my position at a company, I may not have the knowledge of the C.E.O., I may not know what's possible, or I may not have the creativity, but if I can identify a problem, that's a valuable thing.
If the employees fundamentally trust the C.E.O., then communications will be vastly more efficient than if they don't. Telling things as they are is a critical part of building this trust.
The laws of business physics have been broken in terms of how many customers you can acquire and how fast. No one in history has ever acquired 450 million customers in the same amount of time that WhatsApp did.
People say the most important thing is building a world-class team.
As companies move to web-based computing they get a lot more servers, which are difficult to manage and control. All kinds of problems can arise - security, quality and worms.
Every time you make the hard, correct decision you become a bit more courageous, and every time you make the easy, wrong decision you become a bit more cowardly. If you are CEO, these choices will lead to a courageous or cowardly company.
Often any decision, even the wrong decision, is better than no decision.
The bad thing about young people starting a company is that sometimes they do it for the wrong reasons or because they have the wrong skill set, but the good thing is that they don't have any of the old paradigms baked into them, so they have a lot of the bright new ideas that are harder to come by as you get older.