Unrealistic goals seem to be a core tenet of capitalist realism. You see the same thing in politics: Trump is going to stop the Ukraine war in one day, Musk is going to cut 2 trillion from the US budget with efficiency improvements, etc... . A couple of years ago my company gave OKRs a go. One of the principles is that objectives should be practically impossible to reach, i.e. if you hit 100% of an objective then it wasn't ambitious enough. It's a surefire way to ramp up anxiety and stress on a team.