I use a Bruce Lee technique: 'The way of no way.' He had the idea that he would learn everything, so that whoever he had to fight, he could improvise anything. The best way of starting a gig is just to not think of anything - to clear your mind, not in an empty Zen state, but more just to go on and
My biggest weakness is patience, wanting to see things happen too quickly or get changes in place right away. Not having the patience to let things develop.