I had contact with this so called financial specialist (郭) before. Unfortunately, I got cheated, because she was making things up. Very happy to see in comments that so many people spotted loopholes in her speech. I like this show a lot. Hope the specialists invited are better filtered.
There should be senior day care centers, he can go there to do group exercise, chatting, play sports or watch movies. If not, governments or NGOs can start this kind of services.