Ahhh, the aroma of others could send you on an emotional skyward journey through the troposphere,the stratosphere, the thermosphere, on into the exosphere, through 100,000 light years of the Milky way and beyond,
or...
spiralling down through the continental crust, the upper mantle, through the transition zone, to the lower mantle,on to the inner depths of the outer core, reaching the inner core, with one brief whiff.
Human scent is delightful, but smelling farts? That's something we should talk to Spaw about!