The oldest documented strike occurred in 1170 BC. in ancient Egypt.
The reason for the strike was the reduction of food rations of builders.
A clerk named Neferkhotep wrote to Pharaoh Ramses XXV, quoting the workers: “One and a half grain har (about 76 kg) was taken from us. We are dying, we cannot live. ”
The strike proved successful - the ration cut was canceled after the striking builders marched and staged a sit-in strike at one of the royal churches.
All the unknown prime numbers are also of the form (6n+-1). They have to be because all numbers can be represented as 6n, (6n+-1), (6n+-2) or (6n+-3). (6n+-2) is even so not prime. 6n and (6n+-3) are divisible by 3 so not prime. Therefore all primes must be of the form (6n+-1). QED.
When you screw up something small and your anxiety doesn’t let you forget it all day