Note to file — in <a href="https://www.themandarin.com.au/85012-nicholas-gruen-hacking-wellbeing-biggest-returns/" target="_blank" rel="noopener nofollow ugc">the second of my wellbeing articles</a> linked to above I should have mentioned that one of the things we should target if we're targeting wellbeing more than we have been is, we should subsidise technical innovation aimed at assisting the disabled more than we do.