How should we feel about optimism? 

This week, Joey and Jess talk about genetics, pessimism, risk aversion, oxytocin, hugs, and butt pats. They don’t talk about why cats like butt pats, though. 

references 

• chanteuse 
• Is Optimism Genetic? 
• oxytocin 
• Do you believe in life after love? 
• Chimp Empire