How to Survive a 20

I think I have a pretty good gauge of where I am in the food chain and actually I've got people sometimes sound a bit harsh on myself after gigs but I'm not one of those acts that has done six out of ten and thinks it's a nine. The way of not being like that is to constantly refresh your stuff so that you know what old stuff doing well sounds like, new stuff doing well and new stuff doing badly and old stuff do as long as you keep hearing the sounds of what different bits of the palette do. Do you have a 20 at the moment? At the moment because I'm not doing tons and tons of club stand-up sometimes a crowd pleasing 20 is