and so 50% of people in these families develop ftd. and what we've seen there is that, people who are physically active who are cognitively active, who are socially active, this can actually help slow the onset and the progression of the disease, a little bit, even in these genetic cases. so i think these are all good recommendations for people. i think they're good for, for people in general. but, i think can also help potentially, slow the progression of the disease. >> that's true. and whenever you talk to the centurions, how did they do it? they they cite a lot of those things as things that they embrace for life. doctor adam zaffaroni with ucsf, a clinical neuropsychologist there. thank you so much for your time. >> thanks so much for having me. >> empowering women in the professional world and beyond. it's the mission of the annual pwc conference, and we're going professional business women of california conference. this message is as important as ever. wow. it's a lot of power in here. >> right, ladies? >> advancing the rights a