Changing careers at the age of 30 is a very embarrassing and disturbing experience. Why hesitate? Because at the age of 30, many people think that they should get married and have a stable income, but choosing to change careers at this time will definitely be discouraged by family, friends and lovers. I feel uneasy because the advice they gave me will make me feel that this decision is wrong, but after you persist in changing careers for a period of time, you will find that if you don't do it well, you will feel uneasy and be defeated by your own decision.
Before changing careers at the age of 30, you must find your own life goals and a good project. When you choose to change careers, you must be well thought out. You must be uncomfortable, unhappy and have no sense of accomplishment in your present job, so we might as well look for a big field suitable for the development of real society at this time. It will not be replaced by other industries in 5~ 10 years.
After changing careers at the age of 30, you must find a long-term and stable development direction and partner. At present, it is not so easy for a person to get ahead in this society, so you must find someone with the same goals and ideals and change careers. Only in this way can you develop your own career, and more people join this industry, you can get more support and help, and your career will grow bigger and bigger.
So changing careers at the age of 30 is an unprecedented experience. You will encounter many difficulties and hesitations, and how to deal with them when you are upset. In fact, there is no prescribed answer, but you must be rational when you encounter something.