1371
xkcd #2932: Driving PSA
(imgs.xkcd.com)
Alt text:
This PSA brought to you by several would-be assassins who tried to wave me in front of speeding cars in the last month and who will have to try harder next time.
If you trust every driver to follow the rules exactly and have their eyes open, you can risk your life by walking out. Otherwise you might wait anyway. And the rules about right of way depend on your country and state.