Bill Gates tells Dr. Jon LaPook about watching his father lose his abilities to Alzheimer’s, saying that even with constant care, there was nothing that could bring his cognition back — and that experience pushed Gates to dig deeper into the disease. Gates has already put more than $300 million of his own money into Alzheimer’s research. https://www.cbsnews.com/news/promising-clinical-trials-in-alzheimers-prevention/ | CBS Sunday Morning