Are you dreaming the very experiences you are having now?

1. Is it possible that you are dreaming the very same experiences that you are now having.

2. If, as far as your current experiences are concerned, you might be dreaming, then you don't know that you are not dreaming.

3. If you don't know you are not dreaming you don't know that you are sitting at a computer/phone screen.

4. Therefore you don't know that you are now sitting at a computer/phone screen.