The examples of self-improvement were as follows: [1]<strong></strong> He had been intelligent since childhood, but his path to music was not smooth. He had encountered many failures and setbacks. However, he never gave up and became a great composer through continuous hard work and creation. 2 Jack Ma: A famous Chinese entrepreneur is known as the "giant of the Chinese Internet industry." He experienced many setbacks and difficulties in the process of starting a business, but he never gave up. Through continuous efforts and hard work, he became a successful entrepreneur and created the legend of China's e-commerce. Oprah Winfrey: Famous American host and philanthropist. Her life experience was full of setbacks and difficulties, but she never gave up. Through continuous hard work and starting a business, she became a world-renowned female leader and philanthropist. 4 Steve Jobs: American entrepreneur and inventor is known as "one of the leaders of the scientific and technological world." He experienced many setbacks and difficulties in the process of starting a business, but he never gave up. Through continuous innovation and hard work, he became a great entrepreneur and inventor. The successful experiences of these celebrities all showed that self-improvement and hard work were the key to success. They overcame all kinds of difficulties and finally achieved their goals through their own tireless efforts and persistence.