Let's look at the positive things about riding a bike. 1) Save money on gas 2) Get to act like a pedestrian whenever you feel like it 3) Get lots of exercise 4) Other bike riders will nod at you like you're cool. Now, let's list the negatives: 1) Sometimes there's rain 2) Uphill is kinda annoying 3) Um, you have to change at work? Maybe some people don't like that? WINNER: POSITIVE THINGS