Yes this is part of it for sure - help me help you, we're all trying to just go about our day here.. let me lend a hand. Plus you've probably got your headphon

Yes this is part of it for sure - help me help you, we're all trying to just go about our day here.. let me lend a hand. Plus you've probably got your headphones on and are running late to your morning meeting or meeting up with your spouse.. and the extra minute of putting down the stroller, freeing your hand to remove your headphones and adding some superfluous verbal interaction just feels... superfluous.