Because 2 Half-Lives = 1 whole life.
Let's just be cousins.
2 hippos and a LOT of root beer.
He came and went at the same time.
They both came in a little behind
They both want to pull 1 over on you.
A: 1 has a less likely chance of survival in the dog pound
Uranium gets to its half-life on time.
He was blowing off Steam