Life is short. Don’t spend too much of it waiting. There are two solutions:
Find an alternative. Choose or create an option where you don’t need to wait. There is, apparently, a street across from Din Tai Fung in Taiwan that serves all of the people who don’t want to wait.
Accept the circumstances and make the most of them. Whether you wait in line, or you decide to skip the line to a different option.
What will you make of that experience? Can you be happy while you wait? Can you be happy with the second or third choice?
There will always be circumstances beyond your control. What you make of that experience, how you decide to exercise your will to choose a story and still be effective, will determine your quality of life.