Victor Cheng

It’s impossible to determine the answer to these questions accurately, given the constraints, but one can estimate an answer by (1) making a few simplifying assumptions, and (2) doing math.

If you rush, you might think a question is familiar and quickly answer the question you think is being asked.

My point is, it doesn’t matter if she’s factually right unless she can explain why she’s right to the patient, using terms the patient can understand.