Laozi once said: "The difficulties in the world will be easy; The world's major events must be done in detail, "which brilliantly points out that if you want to achieve something, you must start from simple things and start from nuances. "I long for greatness and pursue greatness, but greatness has disappeared; Be willing to be plain, do every detail carefully, and greatness comes unexpectedly. This is the charm of detail. A person's value is not measured by quantity, but by his depth. The same characteristics of successful people are that they can do small things and grasp some details in life. The devil is in the details