Every time the word 'and' is in your draft:
If it has a comma after the word before it, 365 tells you to remove the comma.
If is doesn't have a comma after the word before it, 365 tells you to put a comma in.
The odds of my getting it wrong EVERY time are low. Randomly, I'd get it right once in a while.
And
When you shut down, it doesn't give you the "save- don't save-cancel" window. It just shuts down. That is scary and disturbing.
I know what A stands for in AI. I have yet to be persuaded that I stands for 'intelligence', not 'idiot'.