Listening - Procedure Text

The speakr said “getting quality sleep is easier said than done”, why did she say so?

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?