Hacker’s ‘Question Of The Night’ – 20% Of Adults Say The Last Thing They Do At Night Before Going To Sleep Is?

So every night I'll be giving you a " Question Of The Night " and tonight's is making me sleepy already.

Here's Tonight's " Question Of The Night ":

20% Of Adults Say The Last Thing They Do At Night Before they Go To Sleep Is... What Is It?

Comment below with your answer and by the end of the show I will post the answer.