How are lucid dreams possible and how can we access them?

Question: How are lucid dreams possible and how can we access them?
- Keywords:
  lucid dream,
  sleep
Asked by anon-249982 to Toby, Ricardo on 13 Mar 2020.
- Ricardo Sanchez answered on 13 Mar 2020:
  
  Ooooh thats a difficult question. As far as I know, we have those dreams when our brain is still turned on, but our bodies isnt. So for a moment, we are dreaming but we are still conscious, so we have full control over what happens in our dreams.

Question: How are lucid dreams possible and how can we access them?