If I don't have a good job, I will continue to do it.

Resignation should give yourself a suitable reason and whether there is a suitable job after resignation.

Perseverance, unfamiliar with business, you can learn slowly. For example, get information online.

The harsh environment exercises people. Everything I have done since I was a child is no matter how good my father says it's ok.

I suggest you look at kazuo inamori's method. When you change your mind and work hard, you will find that the situation is different.

Luck is waiting for you ahead, and constant efforts will turn' ordinary' into' extraordinary'.

If you quit your job and you are not familiar with your next job, you have wasted some previous experience.