Now there's an argument to be made that many don't need the remaining ones but to claim that you 'replaced PowerPoint' for anyone but yourself is ridiculous.
They're good at demos, I give them that.
I'm wondering if you're confusing Windows terminal with cmd.exe?
Windows terminal is not the shell. It's a terminal emulator. You run a shell inside of the terminal, for example you can run... Powershell.
Command history is a feature of the shell.