.while I concede that it is really a good way to dissuade students from wasting time and to success sooner, in most cases it is just difficulty to realize.
Do not use "while" to start a sentence this way. Change that period to a comma:
The speaker says that the education system should help students to chose the fields which are suitable and interesting and in order to help them to get success, while I concede that it is really...
Also, CONCEDE is not the right word. It means to give up and admit the other person is correct. If I concede a point, it means I admit I was wring. So, use the word "assert" instead.
For instance ,Mark Zucherberg, the founder of FaceBook,
who choose chose to give up studying...
So we can tell that the students'
decision decisions are much more useful and powerful.
In sum, the chance to pursue an interesting and suitable field of study is very important when aspiring toward success.:-)