Trading for a Living: Psychology, Trading Tactics, Money Management (Audio CD) by Alexander Elder, Richard Davidson (Narrator) The author, a psychiatrist, talks about how human nature intersects with the investment world. Narrated with over-the-top gravitas start to finish, the program warns the listener to keep a close eye on emotion and to do the homework required to understand the many variables in the market. The author's knowledge of technical trading methods is also outstanding, and he is most effective when blending this expertise with his insights about human nature.