> there's a very high chance of getting a 15-30% return on investment Average yearly return for index fund since 1957 has been around 10%. It's been wild recen

> there's a very high chance of getting a 15-30% return on investment Average yearly return for index fund since 1957 has been around 10%. It's been wild recent years but that should be seen as an exception. Though you didn't specify the time period. So if you meant longer period, then fair enough.