“you bet! i hope jimmy has done half as well. he was a kind of plodder, though, good fellow as he was. i’ve had to compete with some of the sharpest wits going to get my pile. a man gets in a groove in new york. it takes the west to put a razor-edge on him.” based on this excerpt from "after twenty years," what does the term "razor-edge" most likely mean? clean shaven a knife-carrying criminal a culinary chef sharp & cunning