I save at least 15% of my salary and I live in a moderately priced city(Minneapolis). For me the biggest reasons for having a large 401K is starting early, the

I save at least 15% of my salary and I live in a moderately priced city(Minneapolis). For me the biggest reasons for having a large 401K is starting early, the employer match, the S&P 500 performing well and the lowish cost of living, and of course a solid salary.