Free donuts can only accomplish so much. Sure, they’re tasty, and the sugar rush can help you make it through the next 30 minutes, but are they really boosting company culture or just your blood sugar?

If you want to see a real difference in your company, you don’t have to wait for your CEO or department head to introduce the next great idea. You have the power to initiate changes to boost your fellow employees’ motivation and your company’s bottom line.