The line comes after Jimmy (Bob Odenkirk) expresses disappointment at being goaded by Howard Hamlin (Patrick Fabian) into an after-hours boxing match.
Having figured out that it's Jimmy behind the false accusations of his cocaine addiction, Howard hoped to end the long-running feud between the lawyers once and for all
Because of Cliff Main's family experiences with drug addiction, he sees his son reflected in how Howard acts paranoid, refuses help, and behaves erratically