This week, Howes says that not since the dark days of bankruptcy a decade ago are contract talks between the United Auto Workers and Detroit’s automakers likely to be as tough as the round beginning next week. It’s not because times are bad. It’s because times are good – a run of profitability and strong sales not seen since the 1960s. Yet change is coming faster than four-year contracts can manage. And that’s an ominous sign for both sides, especially union members seeking certainty.