Why do we run after something for so much inof our lives for something? Why do we run after something for so much of our lives?

The expression is to "run after something"

Why do we run so much in our lives foafter something? Why do we run so much in our lives after something?

Why do we run so much in our lives for something? Why do we run so much in our lives for something?

What is actually the driving force behind all this? What is actually the driving force behind all this?

A young boy or girl has to go through several years of intensive learningeducation just to earn around 30-40K, which is barely enough to live in today's world. A young boy or girl has to go through several years of intensive education just to earn around 30-40K, which is barely enough to live in today's world.

"learning" is okay, but "education" might be better, since that's the subject of your writing.

Where aAn uneducated person running a small business earns somewhat similar. An uneducated person running a small business earns somewhat similar.

Whereas an uneducated person running a small business earns somewhatthing similar. Whereas an uneducated person running a small business earns something similar.

We, the middle-class people, try so hard to get nothing but more than a bare minimum job. We, the middle-class people, try so hard to get no more than a bare minimum job.

We, the middle-class people, try so hard to get nothing butmore than a bare minimum job. We, the middle-class people, try so hard to get nothing more than a bare minimum job.

I don't think this job is worthy of the hardships that average middle-class people face. I don't think this job is worthy of the hardships that average middle-class people face.

I don't think this job is worthy of the hardship that average middle-class people face. I don't think this job is worth the hardship that average middle-class people face.

"worthy of" means "deserving of". It is inappropriate in this sentence.

Education should be encouraged more, and that is only possible when an educated person gets the right valuepayback for his/her hardships. Education should be encouraged more, and that is only possible when an educated person gets the right payback for his/her hardships.

Education should be encouraged more, and that is only possible when an educated person gets the right valuepayback for his/her hardshipefforts. Education should be encouraged more, and that is only possible when an educated person gets the right payback for his/her efforts.

Alternatively, instead of "for his/her efforts", you can write "for the hardships he/she had to endure", but in any case, you cannot write "for his/her hardship". Also, instead of writing "his/her", you can write "their", which is genderless and singular.

Unemployment and a bare minimum salary are making education an overrated thing. Unemployment and a bare minimum salary are making education an overrated thing.

"overrated" is okay, but consider "underappreciated".

MThe most studious people are neglected the most. The most studious people are neglected the most.

MThe most studious people are neglected the most. The most studious people are neglected the most.

Don't make it so unattractive that people become disgustunconcerned with education. Don't make it so unattractive that people become unconcerned with education.

"disgusted" comes off as quite strong and suggests a critical attitude. If you're trying to say that there is no longer incentive for people to get educated, you may consider "unconcerned" instead.