If you want to go the extra mile, do so for the love of excellence rather than needing to be perfect. If you're always tired or sick or resisting your work, you're probably pushing yourself harder than your body or mind can handle. Take a hard look at where you can eliminate or make changes. There isn't much pleasure in worldly success if you're paying for it with your health. Consider whether a career change is in order.
Many people spend a lifetime trying to find their calling.
If you've found it, whether it be vocation or avocation, you have a lot to be grateful for. So work hard, but do it because you love what you're doing, or find a way to love it. And if it comes easy, so much the better. You deserve it. Top Getting Organized One of the effects of being creative is that you tend to have a lot of ideas and interests.