Replying to Confidence Vs. Cockyness

At times, some may read my as a cocky son of a bitch. To me, 5% of the time it's me being cocky (fueled by a a few beers haha!) But the rest of the time, I'm a confident as Fuck, yes I can do that kind of motherf'r (consider myself a jack of all trades, problem solving learn as I do kind of guy) Interested to know what opinions are on the difference of cockyness Vs.Confidence are here on a site full of adrenaline fueled folks.