In one sentence (no run ons that's cheating) either describe your favorite RPG or your dream RPG.

Yes you can submit multiple sentences but they have to be different games.

@Emmett a simulationist-leaning more setting-agnostic Earthdawn where the GM is given lots of tools and support to make both success and failure interesting.
@Emmett 1)GURPS Light with randomization for attributes and looser time scale in combat.