If I'd need to pick only one, I would say: "learn to learn". In the era of internet, where every piece of knowledge is available, I'm so surprised to meet so ma

If I'd need to pick only one, I would say: "learn to learn". In the era of internet, where every piece of knowledge is available, I'm so surprised to meet so many people that are unable to learn things by themselves, relying on other non-remote people. Sometimes you can sound like an asshole when a friend asks you something very specific and you answer: "why don't you Google it?", but IMHO you're doing him a favor.