The experience I have with bots are not very positive. Not if it comes to customer service, aid, listening. They have more to learn and it doesn't go fast.
It's mainly okay for white people living in the western world with western world ideas and education.

The information given is incomplete, partly wrong. To me it feels like brainwashing. It's used by students and it's clear they lack knowledge. Perhaps in a few years?

Microsoft wants to add the AI button to the keyboard, soon everyone will think how Bill wants us to think. Hitting a key is easier than studying, experience and do it yourself.
Will it safe time? No. With all the technology we should have saved time at least least 60 years ago but we didn't. People claim to be more busy than ever before. We do not even talk.