There are a lot of ways that this comes off sounding like bullshit advice a la "make $300k a week with this one simple trick after taking my course" style adver

There are a lot of ways that this comes off sounding like bullshit advice a la "make $300k a week with this one simple trick after taking my course" style advertisements. There are a million things that could go wrong over a ten year period with your perfect plan. I think there's a heavy survivorship bias among those who've managed to execute this kind of exit from work life.