From the UNBLOCKED methodology: H.A.R.D. (Happy, Attitude, Rigor, Discipline) is the character you bring to your work. The S.M.A.R.T. Multiplier (Study, Master, Apply, Revise, Track) is how you execute it. Different jobs, you need both.
This article shows how the two frameworks interlock so effort stops leaking and starts compounding into results.