If I started at 13, by the time I was 14 I was already good enough to play in front of people. I started off playing drums when I was 5, so playing in front of people didn't matter - not a problem.
“The very concept of history implies the scholar and the reader. Without a generation of civilized people to study history, to preserve its records, to absorb its lessons and relate them to its own problems, history, too, would lose its meaning.”