Walking has become either paywalled, miserable, or impossible for too many people in USA, and routine walking is generally deleted from the culture. It should

Walking has become either paywalled, miserable, or impossible for too many people in USA, and routine walking is generally deleted from the culture. It should be better. Somehow much of europe manages to allow people the possibility to step outside and easily walk anywhere: shops; restaurants; even paths along rivers, through forests or farmland -- places that would, if in USA, be fenced off and posted with (bullet-holed) "no trespassing" signs.