4 ways to make a city more walkable | Jeff Speck – YouTube

Freedom from cars, freedom from sprawl, freedom to walk your city! City planner Jeff Speck shares his “general theory of walkability” — four planning principles to transform sprawling cities of six-lane highways and 600-foot blocks into safe, walkable oases full of bike lanes and tree-lined streets

source: https://www.youtube.com/watch?v=6cL5Nud8d7w