Answer the following essay question in English within 80-100 words. Write your answer on your Answer Sheet.What do you learn from the success of Shake Shack?
        WITH THE DEVELOPMENT OF SOCIETY AND THE PROGRESS OF SCIENCE AND TECHNOLOGY, PEOPLE ARE WILLING TO SPEND MORE TIME ENJOYING LIFE. SO PEOPLE PAY MORE AND MORE ATTENTION TO THE QUALITY OF LIFE, INSTEAD OF USING MONEY TO MEASURE THE VALUE OF THINGS.
        YOUNG PEOPLE ARE BUSY WITH THEIR WORK, AND MOST OF THEM CHOOSE FAST AND CONVENIENT FOOD. AT THE SAME TIME, THEY WILL NOT GIVE UP THE PURSUIT OF FOOD QUALITY.
FOR INSTANCE, SHAKE SHACK FAST-CASUALS EMPHASIZE FRESH, NATURAL, AND OFTEN LOCALLY SOURCED INGREDIENTS. PERHAPS AS A RESULT, THEIR FOOD TENDS TO TASTE BETTER. SO YOUNG PEOPLE ARE WILLING TO PAY MORE FOR A HEALTHIER DIET.
        IT IS BECAUSE OF THE CONTRAST THAT PEOPLE'S PURSUIT OF GOOD THINGS IS CONSTANTLY DEVELOPING AND PROGRESSING. THEREFORE, THE EXPECTATION OF CONSUMERS AND THE DEVELOPMENT AND INNOVATION OF SERVICE INDUSTRY PROMOTE EACH OTHER. SO NO MATTER WHAT WE DO, WE MUST PAY ATTENTION TO QUALITY. ONLY IN THIS WAY CAN WE BREAK THROUGH OURSELVES AND KEEP STABLE IN THE CRUEL COMPETITION.