Many of us grew up with a kind of puritanism against shopping. But shopping can be much more than how it is cast. If you are bored or you have problems, it can be a way of lifting your spirits, by doing something light and superficial. Why not? ↗
As obvious as it sounds, I strongly recommend shopping at a specialty bike store. They are the experts, and they will be able to help you decide which bike is best for you. ↗