The Not Just Bikes channel really makes clear the benefits of living in an environment that isn't designed around cars, but also the challenge of designing such an environment. You can't just plop in some busses and bike lanes and expect immediate improvement, you really need to think about transportation holistically. This means considering how cars, trucks, busses, bikes, pedestrians and everything will interact.
The Netherlands is lauded as a model, but it took them decades to get where they are today. This isn't to say that we can't do it in the US or Asia or anywhere else, but that we should be clear-eyed about the magnitude of the challenge.