Make it nice where you are, and put the density on top.
Nothing in this world is more simple and more cheap than making cities that provide better for people.
A good city is like a good party - people stay longer than really necessary, because they are enjoying themselves.
A good city is like a good party. People don't want to leave early.
If you make more roads, you will have more traffic.
I find it striking that the quality of the urban habitat of homo sapieans is so weakly researched compared to the habitats of gorillas, elephants, and Bengal tigers and panda bears in China…you hardly see anything on the habitat of man in the urban environment.