Write a letter to yourself.
This is completely unnecessary but helps you remember why you started in the first place & stay motivated to continue on days when it's really hard. Delete this and type something along the lines of …
Dear Me,
I want to unlock the potential that sleeps within me. The "75 Hard Challenge" is not for the faint of heart, and that's precisely why I've chosen it. I understand failure is not an option.
[Your Name]
Doesn’t have to be long, you can just copy & paste some of your favorite quotes or delete the page entirely.