Really? I mean it 'saves your time' by not having you to keep waiting so that you can do something else in that time. I don't know how that is not useful. Even

Really? I mean it 'saves your time' by not having you to keep waiting so that you can do something else in that time. I don't know how that is not useful. Even if I'm not doing anything world changing in those 3 minutes, it will save me some stress.