I am a die hard Humbrol user. Once I got the stirred not shaken part figured out, they became my go to paint for enamels. I still have a couple of tins that are well over 20 years old and still usable. I am fortunate to get half that many years out of any Model Master paints. Especially more recent purchased batches. Humbrols hand brush better in my experience, and give better one coat coverage, as well as flatter finishes.
and at around $2 per tin vs nearly $4 per bottle at the LHS, my money goes a bit farther with Humbrols.