Can You Retire on Investing Just In the S&P 500?

It used to be a common thing for employers to offer pensions. This really took the pressure off of retirement savings for workers. You could show up to your job every day, stay with the same company for 40 years, and collect a pension in retirement without having to worry about money. Nowadays, things are ... Can You Retire on Investing Just In the S&P 500?