When you can retire depends on how little you need.
Though, of course, if you're living from investment income you should be aware you're living off the work of other people.
Unless you're churning your own butter and manufacturing your own solar panels, isn't retirement inherently living off other people regardless of income?
It's just slavery with extra steps
Unless you're churning your own butter and manufacturing your own solar panels, isn't retirement inherently living off other people regardless of income?