High yield! It’s the sexiest buzz word in studying for Step 2. Because time is so precious, there is little to waste. It goes without saying (but we’re going to say it anyway): the questions you are most likely to see on test day are the ones that test high-yield information. These are the UWorld questions that most students are answering correctly (not the esoteric proposed mechanism for intracellular signalling that 18% of students got right).