We all know about great leaders: Steve Jobs, Bill Gates, Elon Musk, etc. But it is essential to remember why, actually, the world calls them leaders. It is because they have incredible people behind them. Let Ayn Rand celebrate the lone-wolf businesses in her books, the reality is different, and great teams define the company's success. Not every car is a Tesla, and not every smartphone is an iPhone, and people who are working on these products surely contribute to their uniqueness.