I have about a dozen of the absolute cheapest digital clocks around my house, and every single one, I set it to the next integer minute then waited for 00s to h

I have about a dozen of the absolute cheapest digital clocks around my house, and every single one, I set it to the next integer minute then waited for 00s to hit the button that makes the : blink. So, even if every other person on earth fails to do this, the average is below 30s just due to me.