No, most white collar work is ultimately keeping groups of humans in alignment, working on the same thing without stepping all over each other, and working on something that generates value and isn't a total waste of time/money.
The PPTs and emails are just means to an end. But at least you're able to sound all cool and edgy on the internet.
Yes, someone has to make decisions, and that takes a lot of work too. AI can't do it for us because we the humans must make the decisions.