Solve this problem and win $100 tip!

Hello everyone! I'll directly get to the point without taking much of your precious time. So as the title suggest you have to solve a problem by which you can earn $100 tip. But what you have to find a solution for? So, you have to find a product that solves real problem whether it's cryptocurrency related or a general product that solves real life problem. Something that doesn't exist but you thought of to be exist.