

My experience is from Norway where the taxes on the rich is balancing on a line. A lot of rich Norwegians have already moved to Switzerland to avoid annual taxes on their wealth. I would expect to see something similar if USA introduced reasonable taxes, unfortunately.
In Norway. Technically in a city, but it’s very rural. About 30 minutes of walking with a descent of ~150 meters. Carrying groceries back up that hill is a big test of stamina, so we very rarely do it. We mostly drive to the store.
Your friend is full of shit. 3km is a very long distance for walking to get groceries, and I can imagine that you have to deprioritize heavier groceries all the time due to that distance. I’d recommend getting a bike or electic scooter or something to cover that distance. Basically no one in Norway would have 3km to their nearest store with walking as their only option.