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.
Directing is a more pragmatic experience, where you have to deal with the restrictions of time and money that force you to make certain decisions you don't have to make when you're writing.
I feel like I have a Ph.D. in life, I'm a survivor. I've not only survived, I've thrived.