According to Warren County Commissioner Les Trotman, various industry representatives have told him their biggest concern with Warren County’s existing industry is a stable workforce.“I’m not sure how we can address it, whether we talk to the school system and see if they can do a class on business ethics or work ethics,” said Trotman. “Even Nissan over in Smyrna is having problems. I heard they have gone through 5,000 people in three years just trying to find people who are willing to show up every day to work.