One thing you will encounter pretty early on when you dip your footsie into the online community of thru-hikers (in this case, the “Appalachian Trail Thru-Hikers Class of 2020” Facebook Group, but really any of the groups with a few thousand folks with indispensable expert advice), you quickly realize that the saying must be “HMFHYI” or “Hike my fucking hike you idiot!” and not, in fact, HYOH.