An initial $1,000 investment in an S&P 500 fund, with an additional $100 monthly contribution and a 10% annual return, will grow to approximately $226,000 after 30 years.
"So, if I invest $1,000 with a 10% return... and contribute $100 a month, how much would I have after 30 years? ... you'd end up with approximately $226,000."