the rosalind p. walter foundation.itted to bridging cultural differences in our communities. ar rbbaa pekeho zberg. we try to live in the moment, to not miss what's right in front of us. at mutual of america, we believe taking care of tomorrow can help you make the most of mutual of america financial y. grtooup, rdaetirement servicd investments. additional support has been provided by: consumer cellular.puions to your pbs station from viewers like you. thank you. you're wching pbs. this program was made possible in part by conibutions tyour pbs station from viewers like you. thank you. (soft intense music) - you know, the fundamental of the idea but, in fact, you can. the adult brain, again, at the ripe old age, in their 40s, 50s, 60s, even beyond, can change its structure and function in a signnow o's ttingif ic oldey.r and t forgetwass in their 40s, 50s, 60s, even beyond, makes jokes about having senior moments.