I have dimmable lights I need the main light at 20% to read a book and it's useful to whisper to my assistant instead of walking across the room. I really don't get the comment - just because you can't envision a usecase doesn't mean it's not useful to me. Wife was a total skeptic about smart home stuff but having alexa control the bedroom lights while changing diapers or preparing bottles at night for her to switch to using it constantly.
I would have preferred Siri because one less provider but it's just unbelievably bad for this day and age.