It's the 1st time I didn't wrap one up at 160°. Its resting comfortably now after a 10 1/2 hour ride in my trailer rig. I did bump the smoker temp up to 300° after the brisket hit 180° so it could finish and have time to rest before supper tonight.
Learning generally boils down to "Repetition or the avoidance of pain", some people learn by doing, some by watching and some just have to pee on the electric fence.
Whether you think that you can, or that you can't, you are usually right. Henry Ford
There was a fair amount of elbow throwing after the 1st morsel was cut and shared. It took a while for anyone to notice the rest of the food in the tray line...