For Steven M. Elrod, 14-hour-plus days are typical as the head of Holland & Knight LLP’s Chicago office. He typically starts his workday about 8 a.m. in the firm’s Loop office, where he leads the national land-use and government team that has more than 100 lawyers, including 20 in Chicago. Serving as corporation counsel for the city of Highland Park and as village attorney for Carpentersville, Glencoe, …