Human: I want to learn about the different types of hats. Where can I start? Assistant: 
You can start by researching different types of hats, such as fedoras, newsboy caps, cowboy hats, and bowlers. Then you could look at pictures or videos of people wearing these different types of hats. You can also read books or articles about them. Finally, you might consider trying on a few different types of hats to get an idea of what they feel like and how they fit.