Sehnsucht (German) is the longing or yearning for somethingunachievable by someone, be it love or some of the motives common in the romanticism like travel and freedom.
Person A: Hey... I just got this old-fashioned TV the other day... Even if I never had one, I still feelnostalgia for it.
Person B: That's called Sehnsucht.
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".