Imagine this: it’s the 1950s, you’re on your way up in the world, and you’ve won a prize. You get a choice between two: a cabin on an island, or a fancy, new-fangled dishwasher. I like to think I’d choose a cabin by the sea any day of the week. But that’s me in 2021, when land is expensive and limited, much like my time — but technology is cheap and no longer novel. Back then, what would I have chosen? …