Unless you like making things difficult..?
It is truly very much the opposite.
Example:
Accept that I always have a term and am generally using it. When it is time to shutdown, I just type: night.
In my .bashrc (on two boxes) I have:
alias night='sudo poweroff'
Whether it is a good idea to use sudo in an alias is separate question. For now, when I'm done for the day...
Hey, I'm just exploring things! Thanks for your time and reply,
ttz