Awesome grades - "meh" SATs or ACTs?

“The dedicated, hardworking student has a better chance of succeeding in life than the flaky whiz kid with perfect SAT scores.”

Most kids that have perfect scores also work hard to get those scores, like spending most of the summer before to prep. What do you mean by flaky whiz kid? Someone like Steve Jobs, Bill Gates, Mark Zuckerberg who dropped out of college? Yeah they sure toiled away.