This topic comes up often among cigar smokers, and not surprisingly I'm seeing it popping up in the pipe world. What I find odd is, every discussion about retrohaling's benefits begins by talking about how we "taste with our nose" and how "you can't taste anything if you hold your nose closed". Both of these arguments seem fairly suspicious. To follow that analogy forward, we don't push food, fine wines or aged spirits through our nose, yet no one questions whether or not we're testing them fully. Further, unlike food, wine and spirits, the nose is constantly surrounded by the smoke; both externally and internally, in a way nothing else is. So I'm curious as to why tasting tobacco fully is dependent on a deliberate action that no other substance is dependent on. I feel like there must be a part of this process I'm simply not appreciating. Thanks.