Emperor Shunzhi of the Qing Dynasty owned the whole country, but just because of the death his beloved concubine, he eventually became disillusioned with this world and spent the rest of life in the temple as a monk (it's all right even if it is a legend).
Many love stories can never be bought with money. The ever-lasting folktale of Liang Shanbo and Zhu Yingtai shows people's identification with this point of view.
Wealthy men also have a lot of worries: afraid of being stolen or kidnapped, they may have to hire a bodyguard; they're concerned about their spoiling the children, or worry about the family discord because of the legacy disputes after their death; Fearing devaluation if they don't invest, while fearing of bankrupt if they invest; Where is their happiness?