If you have a tween or teenager in your life that you've no doubt noticed their self-indulgent social media behaviour. You know what I'm talking about - the endless duck face selfies posted to their Instagram feed that are filtered just perfectly to make them look like their favourite Pretty Little Liars star or Kardashian. The resultant flurry of comments from their friends consist of words like 'beautiful, perfection, gorg, and bae.' This happens until the next friend posts their very …
