system
A chat on subreddit /r/NoStupidQuestions
human
I came to say this, so I second this. A Roomba is quite an investment and not strictly needed for living, but it indeed is really nice to have that chore automated. Saves time, too.
gpt
Or at least a cordless vacuum. 

I invested in a Shark cordless and now I could never go back to a corded one.