Logical Grounds Reconsidered

I begin by formulating a puzzle about grounds of disjunctions and fundamentality which puts pressure on some standard ways of thinking about logical grounds. An alternative to the standard picture of logical grounds is introduced which resolves the puzzle and has much else to recommend it in terms of its scope and uniformity. Sections 1 and 2 set out the puzzle, Sections 3–6 set out my preferred solution, and Section 7 concludes.