You have a big presentation or prospect pitch (live or virtual) coming up and you’re getting a bit nervous. You know there is a lot on the line here. So, how are you going to prepare? Will you rehearse for a colleague who may or may not give you honest (or reliable) feedback? Give your presentation in front of a mirror? Or maybe just wing it? Now you can take the guesswork out of your performance by using a tool in PowerPoint that helps you evaluate your presentation.