$200,000 invested in the stock market at an average 8% return for 40 years will grow to over $4 million by age 67.
"taking my example of $200,000 invested at the average return of 8%, which is what the stock market has averaged over the last 100 years, and I left it in there for 40 years, means that by roughly age 67, I would have over $4 million in my account."