They are tools beyond compare. Computers are good, but they are complicated.
Many people think that computers are too complicated.
This question of built-in complexity, is at the heart of many people's problem. Not only are computers complicated, but they are fiddly to deal with. The good news is this. Elegant solutions are going to come sooner rather than later, as the technologies involved mature further. However, a leading computer manufacturer is working on a prototype of a walking, talking personal computer.