It [live performance] is just very difficult. Doing an hour, hour and a half of live standup is an endurance test. You almost have to do it every day to stay up on it.
![It [live performance] is just very difficult. Doing an hour, hour and a half of live standup is an endurance test. You almost have to do it every day to stay up on it.](http://cdn.quoteddaily.com/images/steve-martin/it-live-performance-is-just-very-difficult-doing-an-hour-hour-and-a-half-of-live-standup-is-an-endurance.jpg)