I still don't understand where you get 25-35% tax "all-in" from, as you wrote in a previous post. It seems if you're to make what's considered anything like a d

I still don't understand where you get 25-35% tax "all-in" from, as you wrote in a previous post. It seems if you're to make what's considered anything like a decent wage in this sector (tech) you will pay at least 40%, and the more you make the more you pay, hence progressive tax. Is this wrong?