This raises the question, how did you post this question? You wrote it; it is here after all. It exists, and does so by your hand. The obvious answer then, is use the same computer you used to write...
A few things. Is it Deja-vu? Is it a repressed memory?
In legalese it is known as memory misattribution or implanted memories and often refers to the information or testimony given by children...
something to write about is hopefully an interesting topic.Maybe sports,movies actors/actresses, really anything you find interesting enough to write about.Or sometimes your school teacher will give...