If you ever wanted a visual to explain how binary in works.
@nixCraft And if you need a 4¼ minute countdown/timer in binary: https://youtu.be/JJNItNkux6s
Silent Binary Timer/Countdown from 11111111 to 00000000 (255 to 0) = 4¼ Minutes - 4K UHDTV 2160p

YouTube