Read the text distributed in class (Warning: A Lot of People Are Texting You From the Toilet and Making Other Bad Smartphone Choices) and be able to summarize it (1-2min).
Watch the video on Comfort Food https://www.bbc.co.uk/learningenglish/english/features/6-minute-english/ep-210107 and be able to answer the following question: Is this really about comfort? Could it also become addiction? Where can you draw the line?