The speaker believed that not getting enough sleep could be dangerous. What’re the effect of lacking sleep?

What is the 1st step of getting a refreshing sleep according to the video?

What kind of ritual that the speaker mentioned in the step 1?

What is the 2nd step of getting a refreshing sleep according to the video?

What did the doctors at Harvard University say about the 2nd step in the video?

What is the 3rd step of getting a refreshing sleep according to the video?

How made the 3rd step significant to get a refreshing sleep?

 What is the 4th step of getting a refreshing sleep according to the video?

What kind of environment the speaker mentioned in step 4?

What is the 5th step of getting a refreshing sleep according to the video?

How made the 5th step significant to get a refreshing sleep?

Did you have any difficulty in getting a good and refreshing sleep?  If so, what did you do to overcome the problem?