One Saturday morning, Claire and Eliza, two university students, were in the communal area of their shared flat. It was Claire's turn to do the cleaning this week, so she was vacuuming the floor whilst Eliza was sitting on the sofa, playing a famous online game "Sweet Squash" on her phone.
"Seriously, Eliza! You're spending more and more time on that stupid game. It seems like you're addicted to it," said Claire.
"OMG, I swear this game is so addictive and therapeutic at the same time!" exclaimed Eliza, without taking her eyes off her phone. "You should really try it!"