I am constantly amazed at the musicians that are able to do the same thing over and over for 20 or more years. That would drive me absolutely insane.
When I have a model who is quiet and steady and with whom I am acquainted, then I draw repeatedly 'til there is one drawing that is different from the rest, which does not look like an ordinary study, but more typical and with more feeling.
When you become a good cook, you become a good craftsman, first. You repeat and repeat and repeat until your hands know how to move without thinking about it.
I love theater work because of the immediate effect your performance has on the audience. And I love the repetition; I love getting on the same stage for more than a month and reciting the same lines, trying to make a small or large step towards an improvement in my acting.
The more and more that you dance, the easier it gets, and the more you can push yourself and do more rehearsals.
I'd play whenever I could get my hands on an electric guitar; I was trying to pick up rock'n'roll riffs and electric blues - the latest Muddy Waters. I'd spend hours and hours on the same track, back again, and back again.