Grow up? Sorry to be harsh but I used to be distracted by the internet in college. Now I can take it or leave it and just focus on my work. Maybe I feel I have

Grow up? Sorry to be harsh but I used to be distracted by the internet in college. Now I can take it or leave it and just focus on my work. Maybe I feel I have exhausted the internet - social networks don't hold my attention any longer, digg/reddit sites just annoy me now because the user bases seem so immature.