The greatest mathematical anticlimax of all time! The Collatz conjecture is this seemingly simple math problem that's been driving mathematicians insane since 1937. Take any positive integer: if it's even, divide by 2; if odd, multiply by 3 and add 1. Repeat until you reach 1. The conjecture states that all numbers eventually reach 1.
The joke is perfect because despite being one of math's most notorious unsolved problems, solving it would change... absolutely nothing in our daily lives. No flying cars. No teleportation. Just the same old houses on the same old street. Mathematicians would throw a wild party while the rest of humanity continues not caring about the difference between 3n+1 and 3n-1.