A dive supervisor in Galveston taught me to trust the knots, not the chatter
Out on a pipeline job last spring, this old supervisor I barely knew walked over while I was double checking my lift bag rigging for the fifth time. He just squatted down, looked at the knot for a second, and said "that's not gonna hold if you keep tugging at it like a nervous puppy." He retied it, left one tail longer than I ever would, and walked off. It held a 300 pound spool piece no problem. I spent 10 years obsessing over extra wraps, turns out my tension was the issue, not the knot. Anyone else had an old hand give a tip that went against everything your cert course drilled into you?