Yeah. That’s a thing that can happen. I read fast but my sister reads whole paragraphs (multiple paragraphs) in only a few seconds. I can’t compete with that. We’d read the same book and it would take her a quarter or less of the time.

It’s possible they have google workspace which is a professional product but is often referred to as Gmail. It also has ai shoehorned in everywhere on the default settings. They might also just have a Gmail account. Plenty of people use them for both business and personal accounts.