No matter what industry you do， please remember that a three-month apprenticeship， a six-month survival period， and an eighteen-month career period will finally lead to a successful period. Once it is determined that it has started， you will stick to it and give up halfway， which will only make you stay in the survival period. After three years in the business， five years in knowledge and ten years in success， it's a pity that too many people give up in two months. As everyone knows， they are experts in doing simple things repeatedly;
