Say what you're going to do, when you're going to do it, and how much money you'll Forfeit if you don't do it. If you don't send photo proof by the time limit, your money is donated to charity.
Simply list 6 todos and complete them. With "No Tomorrow, Just Today" mindset. My younger-self made this few years ago, while trying out React, so thought of sharing with you guys. Not fancy, but works!)