Issues: Buzz? Fret wear? Action? Nut/Saddle height? Neck/truss rod adjustments? Noisy electronics? Loose hardware? Doesn’t stay in tune? Intonation?
Do you change tunings often?
Do you want to change string gauges?
How would you describe your technique and/or style?
Do you use fingers, pick, or both?
From 1 to 5 (5 being the hardest), what’s the hardest you play with your picking hand?
How much string bending do you do: Always, some, or none?
How do you use your tremolo: heavy use, light touch, none.
Special qualities you want to achieve with a setup?