How Do You Vet Your Ideas?

How do you vet your ideas? Do you first go out and see if there's an audience for at least a small one, or start building ino for those small projects. Most of the side projects i did were like that: I've had some problem i need to solve. It was exactly the same with tiber icons. The site n now is visited by e one thousand and two, three 400 people every every day. So forget thisis tis is all about about er. You can use those small projects for something else,. Like to use them for your pate on project, like a dover e tote to the main one. E said, don't underestimate those