Just confess it, how many hours a day are you watching TV?

What seems to be an innocent entertainment can harm your health, your brain, and your relationship. If you want to really scare yourself just google 'Your TV is Slowly Killing You'.

Groucho Marx said: "I find television to be very educating. Every time somebody turns on the set, I go in the other room and read a book."

Here's one more alternative:
TED: Ideas worth spreading...