in 1991 i became chairman of warner lambert. we went from a company with practically nothing in the pipeline to the enterprise then invented what is now the world's best-selling medicine li medici. remembering all the times i faced long odds and didn't blink, i wondered why can't i beat alzheimers too and then over a few days the reality set in. alzheimers disease is pitching a perfect game. i don't expect bio medical science to ride to my rescue but i will go out a happy man if we can change the course of this disease for the hundreds of millions of people who will soon be at risk. >> rose: so what should we take from that? it's a powerful lesson his eloquent testimony is as of now alzheimers will win. >> i really think the amount of discoveries that the field has made over the last 30, 35 years really give us hope we will eventually conu! eventuall tu yevenall conquer this and he described these classic legions we talked about and the plaque and you thehe pmoidlolaquendid the next arrow you see a neuro fiblarry single. they we