And whilst we discuss how is your glass, how about your jar? There is an app for that! Seligman model of happiness has five key elements which contribute to wellbeing. There are: positivity, engagement, relationships, meaning and accomplishment. It is know as the PERMA model. These are like small deposits into our happiness bank account or marbles into your happiness jar. You can now use The Happiness Jar app to fill your jar with happy memories. Try it!