Click the green flag, hit the space button and then tap like your life depends on it for 2 minutes. "DOT" stands for difference over time, or the % slower you go. This is within 30 second increments. Do you decline dramatically? Are you consistent? Do you speed up? All will be revealed.
MAJOR thanks to @Clydedtoob for a lot of the inspiration for this project. Seriously. The code is all mine, but thank you.
