"Young people’s brains are developing while they are immersed in fast, multitasking technology. No one quite knows what effect this is having." —Unlike, you know, playing stickball in the street. Or running around catching fireflies in an idyllic suburban backyard. Or doing math! What about all that writing by hand, with pens and paper? I bet that did crazy things to brains. Anyway, I hereby sentence David Brooks to 40 consecutive Tree of Life viewings.