You have entirely and completely missed the point. The point is that they are buying things that make their lives better. They aren't buying things that make t

You have entirely and completely missed the point. The point is that they are buying things that make their lives better. They aren't buying things that make themselves healthier, no, but they're buying things that make their lives bearable, and you're making the assumption that that's an 'unwise' choice. Their preferences aren't in the line of work hard for nine months, they're on doing well enough to have a bearable life. And, anyhow, your story is about a single, healthy man, with a very clearly defined plan and an escape valve, not a bunch of trapped mothers trying to raise children.