I was reading @redneckron's post about what everyone likes about the knives they own. And while I like knives. I'm not a collector so my knives are more driven by purpose than pleasure. What are your three if you crash landed somewhere and could never go home? What not-so-obvious roles do they fill? And why are they better than what you used to believe was the best? How has your systems evolved with you as a bushcraft practitioner?