My neighborhood is very “dog and jog” walkable, and that helps build some connections with neighbors who either have a dog to walk or get out for recreation or exercise, but I wish it were “destination” walkable as well so I could more easily run into neighbors who don’t fall into those categories
There are a lot of different types of characteristics that get described as ‘smart.’ Risk aversion is often categorized as ‘smart,’ as in “I’m too smart to do something that risky,” but that is definitely not something billionaires are known for - you can’t get that much money without big risky bets paying off.