$18
In the grand soap opera of subatomic life, electrons are the rebellious teens, forever itching to break free from the stodgy nuclei that try to keep them in line. Give them a conductive path and a little push from an electric field, and suddenly they’re sprinting down the wire like liberated fugitives, their collective jailbreak transforming chemical potential into usable power. It’s basically a microscopic prison break that lights your lamps and charges your phone.