This is an expression used to describe an activity or action that enhances one's awareness of different cultural practices. This can be trying different foods, bungee jumping, traveling etc.
"Let's go watch the sunrise tomorrow."
"Why the fuck would we do that?!"
Come on, you obviously need a little cultural enrichment!
Someone who is addicted to obtaining money and building wealth. A money addict and fanatic. Breadheads often work more than one full-time job, and some even participate in illicit activities to "obtain the bread".