Fret Care FAQ's

Many new guitars have uneven frets right out of the box.
What Fretwork can I do at home vs. what to take to a luthier?
Do I need a full fret level or just a spot level?
What if my guitar plays great but my frets are uneven?
How to diagnose that I have fret issues?
Is taking the guitar neck off to perform fretwork necessary?
Can a poorly setup guitar cause fret buzz even if the frets are even?
What causes my strings to buzz?
Are level frets critical?