أنشئ حسابًا أو سجّل الدخول للانضمام إلى مجتمعك المهني.
Writing is a natural tendency but you can acquire it and improve it with practice.
If you mean by "personal experience" an event in life. The answer is yes! sometimes you don't have any intention to write a book or an article but suddenly an event in your life occurs which cause a change in your mind and you decide to write something about it.
Yes it comes from the personal experience in life, there could be no other way!