Practical

Practical is harder than theoretical. But practical is where it’s all at. Practical is harder than theoretical because it means breaking down all the steps, not just the final, general step. It’s one thing to…

Your body's like a microwave oven

A microwave oven heats food by shaking atoms. Heat is just that: the energy of violently vibrating atoms. Your body heats itself by shivering when its cold. The more you move, the more energy your…