When you dream, your perceptual (and other) competence is affected. You are then unable to get it right competently with the beliefs in your dream.
Ernest SosaNormal adults can doodle, amble, and drift with no need to assess risk, since there is normally no risk at all. Jazz improvisation seems less subject to standards of risk than surgery, and less than much formal athletic performance, as in a tennis match.
Ernest SosaWhen I accept someone's testimony, I am thus only a small part of the full seat of epistemic competence, which might include many others in a long chain. My own contribution might then be slight, just through the perceptual and linguistic competence involved in knowing what someone is saying or writing, etc.
Ernest Sosa