I've been playing this game at a pretty decent pace, taking advantage of all it offers. I've been crafting and enjoying the story and exploring - all the things the game has to offer. I'm only at level 33 right now and bought the game day 1.
You decided to BLAST through the content and now don't have any friends or enemies to play with - maybe because others are enjoying the content that is provided and taking their time. If in a year your point is still valid, then there may be an issue. Right now you are just so far ahead of the curve, whether you think so or not, that your experience is expected.