> utility of cars Using the right tools at the right place is part of it: cars are useful for some trips, less for others. Trying to solve every transportation

> utility of cars Using the right tools at the right place is part of it: cars are useful for some trips, less for others. Trying to solve every transportation problem with a unique solution was IMHO the original sin of this. > Pedestrians are more nimble Think kids going to school and elderlies. Having something that work for them requires either putting the burden on cars or removing cars from the picture. One costs a lot more than the other, and in the case you want to keep cars in cities the former is probably more attractive than the latter.