He's still acquisitive, but the process is slow because he pores over the books of a dozen companies for every one he buys.

FORBES: 200 Best Under a Billion

But unlike the nearby Beaverkill River, which has spawned countless very good books, the Upper Delaware, for some reason, lacked that one great book that every one of its fishermen needed to own.

FORBES: Catskills Fly Fishing Book