For me, there are a couple of motivations: 1) Financial freedom and security. Aside from ensuring material needs this is important because it provides a good foundation for autonomy - an important part of self-fulfilment. 2) The means to make things happen. I don't want to own things or show off. I do want to facilitate things that I think will be beneficial to people I care about (e.g. help a friend or relative star…
Couldn't care less about fancy cars and houses. I want to push processor speeds forward by an order or two of magnitude, and to make that happen I need funds.