The consulting industry has been on a roller-coaster ride since the heady days of the 1990s. After a recession triggered by the dotcom crash, it's now growing rapidly again--but in a market that has changed beyond all recognition. Fees are down, buying is centralized and many clients are ex-consultants who know all the tricks of the trade. It's a hostile environment in which great personal qualities are no longer enough--consultants need trusted firms...