The antidote to exhaustion may not be rest. It may be wholeheartedness. You are so exhausted because all of the things you are doing are just busyness. There's a central core of wholeheartedness totally missing from what you're doing.
David Steindl-RastLove wholeheartedly, be surprised, give thanks and praise then you will discover the fullness of your life.
David Steindl-Rast