Your marketing efforts are bringing more business in the door. Your gross revenue has increased significantly in the past year. But somehow, you don't think your people are performing at the level they could be. Or, maybe, you need them to increase their productivity level to keep up with your new business. How do you bump up productivity without making employees feel overworked and underappreciated?Chances are, your hunch is trying to tell you something. There may be room for increased productivity with your existing employees; hiring more talent isn't always the answer.