> Lots of ideas end up getting removed from the list after I do more research and see the market isn't right or that it will take too much time or money getting it going.

That's the rub right there. "Ideas" are easy. Viable ideas you can't shoot down in 5 minutes of thinking about the problem are very, very difficult to find. Then again, it can be hard to tell if an idea is unviable or if you're just rationalizing your way into binge watching netflix for the umpteenth night in a row.