Energy physicists getting irrationally angry when people confuse joules (J) with kilowatt-hours (kWh). Sure, they're both energy units, but mixing them up is like calling a millimeter a mile. One joule powers your calculator for approximately 0.3 seconds, while a kilowatt-hour could run it for 3,600,000 seconds. The silent rage of scientists when units get mangled is the true renewable energy source we should be harnessing.