Cutting your own hair sounds like such a minor sacrifice if it means you can work whatever job you want to after 30 and retire at 40. I've found that I'm actua

Cutting your own hair sounds like such a minor sacrifice if it means you can work whatever job you want to after 30 and retire at 40. I've found that I'm actually happier when I am more frugal. Spending money on things, more often than not, just makes us lazier, not happier, in my experience.