 95% of human energy comes from the mitochondria. There's like 2,200 per cell, 5,000 in the heart and the brain. Why? Need a lot of energy. And then the average, you know, 800 to 1,000. So what kind of average is 2,200 per cell? 800 to 1,000 in the other like muscle cells and all that stuff. But mitochondria, 95% of your energy, how are you doing?