Problem: How to stay up for three days straight
Extend your sleep slightly.
You'll want to bank a little bit of sleep beforehand, so don't be afraid to go to bed a little earlier or sleep in a bit in the days leading up to your time up.
Avoid caffeine.

Answer: You'll be taking in plenty of caffeine as the days go by. If you use too much in the days leading up to your time, you'll build up a tolerance.

Problem: How to perform a quick visual imagery relaxation exercise
Sit comfortably in your chair with your feet flat on the floor.
Place your hands palm facing up in your lap.
Close your eyes.

Answer: Take a deep breath in, hold it for a second, then blow it out, completely emptying your lungs. Continue to breathe deeply, paying attention to each breath.

Problem: We see a blue intro screen. We see kids riding dirt bikes. We see another title screen and the intermediate riders are seen. we
Answer: see the screen go blue again and we see the experts.