I don't/can't. Trying to even keep up with articles on my twitter feed along I want to read is hard. Or you can do what Richard suggests. I do a lot of netflix multitasking, watching movies and reading email/articles at the same time because I haven't quite trained my brain to get below 10% attention span yet.
In other news, if you want to hear the song that I just wrote about showing your appreciation for bared breasts, come out to Pasties for Puppies, a burlesque show to benefit PAWS, this Friday night at 10:30 PM at the Rendezvous Jewelbox Theater!
Someone I went to grad school with once told me a really great story about how important it was for her to keep doing her improv stuff AND her PhD stuff to stay a happy person. AND she has a kid now. Moral: you just need to have a kid and it will all make sense, probably.