Is it possible to become data scientist of a non-technical people?

Ofcourse, they can. Need to devote a little more time in technical domain related learning and understanding the basics of them before you work. Once you start working, you will come across different scenarios and inturn you will learn by finding answers for the same gradually.

Good morning sir. according to me, everything is possible for the Human mind. all you need is the will and practice. I recommend you a Course entitled"learning how to learn".