NASA counts down from ten for a reason. Even rockets check everything before they leave.

The ritual before a big moment is not superstition, it is the last chance to catch something wrong. Ten seconds of checking costs nothing compared with what it prevents, and even the most prepared operation in the world does not skip it. People who look calmest at the start have usually just run through a list.

Build a short countdown into whatever matters this week. Before the test, the shift, the game: phone, water, the one thing you always forget. Ten seconds of ritual turns nerves into something with steps in it.