I mean, sure, if you are (or are trying to pretend) that you are wealthy enough that you don't need to work for a living, I mean, that's great... I'd love to be in that position, and I understand that for some jobs, you've gotta pretend like you are when you aren't. but note that to those of us who aren't, uh, "financially secure," it comes off as bragging in a particularly insensitive way if you pull it off and we believe you are rich, or insincere if we know you have a car payment. I mean, sure if you only work with other people who are super rich, it's different, but be aware that you are usually in mixed company.
I personally think that seeing genuine joy about being wealthy is nicer to see than this "oh, money means nothing" - I mean, I want to be rich too, of course, and I can understand that you enjoy your fancy new car or whatever; that's not insulting me, even if I can't afford the car. But saying that there's something wrong with picking a career for the money is insulting me and everyone else who doesn't have a large trust fund.