A way of thinking that you (or someone else ) are prideful of an idea or thing to the point of complete stubbornness and unwillingness to change their opinion on the subject matter
Ben: The American public is showing a concerning amount of Proudthought, specifically with the ability to recognize that America isn't the best country.
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".