I'm addicted to email, but other than that, there are practical things - being able to buy a book on the internet that you can't find in your local bookshop. This could be a lifeline if you live further from the sources.
Marilyn HackerYou are almost not free, if you are teaching a group of graduate students, to become friends with one of them. I don't mean anything erotically charged, just a friendship.
Marilyn Hacker