It is absolutely not important how big or small the result you want to achieve, or the problem you want to solve. Why? Just to remind: according to statistics, 100% of people die. No result matters. No size matters. Result is one for everyone: death. Only process matters.
Thus, our task is just to find way in which process will bring pleasure. I don't know the 100% formula for resolving problems with pleasure. But certain components could be:
Like-minded people. It is easier to fight against enemy, if another people also suffered from the same enemy. I. e. you are not alone.