¶ 01
Core question — Are all three lined up: AS-IS / TO-BE / GAP?
The goal of discovery isn't "to listen" — it's to line up all three: AS-IS (current state), TO-BE (target state), and GAP (the difference = the issue). Move on to estimating or requirements definition with even one missing, and you'll always come back later. The very habit of checking each time whether all three are lined up is the core of this course.