Exercise, food, and sleep should be your first buttons to push if you’re trying to elevate your attitude and raise your energy. But what if you’re doing everything right on the physical-health front and you’re still not enjoying life as much as you think you should? A simple trick you might try involves increasing your ratio of happy thoughts to disturbing thoughts. If your life doesn’t provide you with plenty of happy thoughts to draw upon, try daydreaming of wonderful things in your future.