I'm hoping you're still young so that you have more of a chance to mature. You're confusing necessity for stupidity and completely missing the fact that people need money to survive. My guess is that you grew up fairly wealthy so you never really had to consider that financial problems exist.

You even said something correct below in that avoiding the use of Microsoft is a privilege but I'm also guessing you don't realize exactly what that means. It doesn't make you intellectually superior to anyone, just that you're lucky you're in that position. Similar to how having enough money to not worry about grocery store prices or having no chronic diseases are privileges.

Part of being a good graphic designer is having enough empathy to connect with people so that your design goes through. Be better.