> It's like there's One True system for success and it requires good grades. There is one thing that is required for success and it can be measured: IQ. If you

> It's like there's One True system for success and it requires good grades. There is one thing that is required for success and it can be measured: IQ. If you don't have enough of it, you will struggle with a lot of things. But having it alone doesn't tell you what kind of field you can succeed in. I bet the wealthy real estate investors do have IQs that are well above average. (Not knowing how to use certain technologies is not a good indicator of IQ).