The document discusses how happiness is like a puzzle made up of many interconnected pieces. It notes that people now consume and produce huge amounts of digital content daily on always-connected mobile devices, with estimates of 74GB consumed and the equivalent of 6 newspapers worth produced daily. Having control over the content and engagement allows for crafting experiences that connect people in a way that can lead to happiness. Being mobile is described as both a noun and lifestyle, with the ability to be constantly connected providing choices and opportunities that form one's picture of happiness.