How to evaluate the pros and cons of studying for a PhD in geotechnical engineering?

The reason why many people do not choose to study for a Ph.D. is precisely because studying for a Ph.D. is very risky. You may work hard to get a doctorate after four years, and at the same time face the embarrassing situation of finding a job or having a meager salary. This is not uncommon. Many unpopular majors have little application value in society, and research institutions are overcrowded. In today's materialistic world, you may not have any savings after graduating with a PhD. Men have to face this very real problem, and I believe there are many single male PhDs. You may find that after staying in the ivory tower for so long, you no longer have the passion to adapt to the pace of today's society. Most of you graduate with a doctorate when you are nearly thirty years old. When your college classmates all have children, when they all start When you drive to the party in your car, you will find that except for a PhD, you may not have anything more than others. Before studying for a Ph.D., you must also be prepared to endure loneliness. Loneliness has many meanings. From an academic point of view, loneliness is because you may not have any research partners around you in the field you are studying, or it may be you. The problems you are studying have never been considered by anyone in the world. You must be prepared to fight alone. There may not be many people to think with you, and no one can help you; from the perspective of life, you also You will find that there are not that many doctoral students, and you need to spend a lot of time in the laboratory by yourself. The answer comes from the Internet.