It should also be on something that makes sense for a long term as well, like something that worths some money. Otherwise, you are working on something that nobody wants, then why would anyone really pay anything for it, and you would not get that rich, it's not related at all, I personally would avoid that if I can. I believe that the best thing to do would be related to just focusing on what kind of money that we can make if we work hard, in that regard we can find a job that can pay very well if we work really hard and do it well.
In the end, you do need to be smart about it, and you need to do well and maybe even be a little lucky and even have some capital to start, but all of it only works if you work hard, even in best conditions, even if you are super wealthy kid from parents money and networks, if you do not work, it will eventually fail. So you should always try to find something that you could make money from at first, then work very hard for it.
Regarding work, everyone must do it, and those who have money from their parents, it is only temporary and still it is not a reference for someone not to work, and can run out in a certain time, always try in any case in work.