I could never have one of these and remain sane. The need for cleaning would never end, but it would be extremely satisfying 

@R.Pageant Same! I am not sure if I’d fall madly in love with this nifty floor tool, marveling at all the dust on my floors, and watching it get picked up. Or, if I’d become one of those OCD-type cleaners who knows there is dust there, and it drives them mad!