His take on cognitive surplus that TV has sucked up over time is very interesting. He has a point, obviously. I, for one, watch much less TV than I have in the past. People have asked me where do I find the time. First, I make time and I look at blogging as part personal improvement and sharpening the saw and part ongoing knowledge management where my random thoughts can go to become half-baked for posterity. We all have choices.
Take a minute and check out his talk.