Investing $200/month in an S&P 500 index fund within a Roth IRA or ISA could result in over $2 million tax-free in 45 years, assuming a historical average annual return of 10%.
"if you manage to save or make an extra 200 per month and invested it in a simple s p 500 index fund which historically has averaged a yearly 10 return since it was created then in 45 years you will have over 2 million assuming you're investing within a roth ira account in the usa or an isa in the uk then this money will be completely tax-free"