The conditions aren't mutually exclusive. You can be "healthy, well fed with healthy foods", exercise, and still use modafinil to counteract lack of sleep. I co

The conditions aren't mutually exclusive. You can be "healthy, well fed with healthy foods", exercise, and still use modafinil to counteract lack of sleep. I completely agree that eating properly and exercising (or not) will have a huge impact on productivity but they do not make up for sleep.