the covert one-hitter and total utilization — "Total utilization of available resources =…"

The apparatus of concealment engineered to a principle: every particle inhaled, nothing dispersed, the kit nested in baggies and Ziploc and sport-socks so it leaves no smell and no trace. The aphorism reads like an efficiency slogan but it is really a definition of the secret user's craft — leaving no publicly detectable waste is the entire art, and it takes more organization than a lesser man could sustain.