In the 15 years that a small metal finishing company has had an aggressive wellness program, the number of employees who smoke has decreased from 42 percent to 15 percent. The compliance rate could be due to the fact that non-smoking employees get automatic lower insurance premiums. However, the senior managers think employees are motivated by the program’s offerings, which include perks like a three-day, all-expenses-paid mountain climbing expedition in Colorado. The company also boasts...