A doctor responds to Greg’s sense humor by teasing that he may need to be institutionalized. David and Greg talk about their writing process. The co-hosts talk about their moms, both of whom died after developing dementia. Greg’s mother taught him how to live with Alzheimer’s, Greg says. Like his Mom, Greg says he sometimes hallucinates, seeing people who aren’t there. And he remembers what his mom would say when she saw things.