One that works well for me: give the talk (ahead of time) in front of a bunch of people you respect. When you totally screw that one up and look like an idiot,

One that works well for me: give the talk (ahead of time) in front of a bunch of people you respect. When you totally screw that one up and look like an idiot, you'll be so afraid of a repeat performance on game day that you'll be able to find and fix most of your problems.