What is the waiting is the hardest part?

"Waiting is the hardest part" is a common expression used to describe the difficulty of waiting for something or someone. Whether it is waiting for a job offer, medical test results, a loved one's arrival, or any other situation where there is uncertainty, waiting can be stressful and mentally exhausting. It is believed that this phrase originated from a song titled "The Waiting" by Tom Petty and the Heartbreakers, which describes the long and difficult process of waiting for love. The phrase has since become a popular saying in everyday language and is often used to express the frustration and anxiety that comes with waiting.