Friction is the culture. Friction is when you ask someone on a date instead of jumping on them on the street. Friction is how you don't kill someone even though

Friction is the culture. Friction is when you ask someone on a date instead of jumping on them on the street. Friction is how you don't kill someone even though you are really angry about him/her right now. Friction is how you can't turn Yosemite park into a supermarket and suburban sprawl, even though it would been profitable.