understand about empathizing with where they're at, reflect that to them and magically that creates a kind of connection that creates the possibility of changing the wiring of the kinds of systems we're talking about here. >> larry: how, dr. amen, do people change? in other words, how does the brain change its behavior for the better? >> you know, we see that all the time. at the amen clinics -- >> larry: they do, right? >> when we're in the middle of a big nfl study now, we scanned 105 football players. and 103 of them have brain damage. and on the right program, which is getting them to sleep, getting them to lose weight, optimizing their vitamin d level, for example, using some simple supplements, we improve their brains 80% of the time. and then their thinking is better. and their relationship is better. when your brain works right, that's what i've always said, you work right. when your brain is troubled from a concussion, from an illness,