FIRE (Financial Independence/Retire Early) is now a popular goal among the young. If you retire early, however, you're going to have to figure out what to do with all the leisure time. It would perhaps be better to have people working fewer hours, but over more years - a longterm 3-day workweek would allow for plenty of leisure as well as work.
I can only speak for myself, but I know a lot of people with similar goals to me - I've worked a full-time job since I was 17, and upon leaving college, have always worked 2 or more jobs (typically one-full time, one entrepreneurial venture or part-time internship to gain experience - currently I just work two full-time jobs, one of them my own company, and do some sporadic consulting as well). I'm in my late 30's an…
I'd rather go live in a tent than spend 10+ years putting in 70+ hour weeks just to retire when all of my best years are behind me.