A football coach was asked how he picked a team from a bunch of raw recruits.
"I hate to give away my secrets," he replied, "but I'll tell you. I takethem out into the woods. Then, at a given signal, I start them running. Those that run around the trees are chosen as guards. Those that run into the trees are chosen as tackles."
There are three kinds of men. The one that learns by reading. The few who learn by observation. The rest of them have to pee on the electric fence for themselves.
Most guitars have six strings. Some have twelve. Twelve-string guitars are tuned in the same way as a six-string guitar—each string just has a "twin," to reinforce the sound.