meaning the type of smoke coming out of the top vent. it should be just barely visible and of a bluish tint. you don't want heavy or white smoke when the meat is on.
Relax, it ain't that difficult. Remember that it is just an outdoor oven that allows one to use smoke to add a flavor, some like a lot, some like just a little. Find what works for you.......................d
All good advice, but this is number one on my list. 2 and 3 are as follows: its a very forgiving cooking process and this is great website where there truly are no dumb questions. Maybe some good-natured ribbing but no judgment.
I am still trying to learn patience to wait for the thin blue, one way I do it is to start a fire in my offset so that I can put lots of smoke in the air and enjoy that while getting almost no smoke (thin blue) out of the WSM