The vision and reality of individualised health and wellness achieved through tracking personal data. An introduction to the scope of the problems followed by the advent of the Quantified Self. Then a pictorial view of trackers, gadgets, #ehealth, and #mHealth devices. This leads the audience to a clear understanding of how we can digitise behaviour and biology to achieve wellness and prevent disease in the 1st place. Overall, there is an underlying influence of the impact of exponential technologies in numerous fields with an increasing force in healthcare.