In fact, the main reason for employment is not because of school problems.
It mainly depends on your four years of study in college. As long as you study hard, really master the knowledge and have enough ability to find a job, you must study hard and have a bright future.
Beixin's postgraduate entrance examination is still possible, and many people have been admitted to graduate schools this year.
The last three books can't be said to be difficult, but it depends on the individual. You can't blame all three books. As long as you have strength, gold will shine everywhere.
There are also successful postgraduate entrance examinations.