Well, on the plus side, it's proved a helpful tool for all sorts of things, such as schoolwork, hobbies, etc. It's helped me expand my horizons endlessly and helped me discover new things I never would have otherwise known about. It's gotte me out of the house, meeting new people and dong things I'd probably never do otherwise.
But then again, it's also removed any semblance of innocence my mind may have ever had.