As mentioned as well during his Ted talk, Jan Chipchase touched upon the three essential items we cannot leave home without — phone, keys, and money — in chapter 4 of Hidden in Plain Sight. In fact, these three items are universal simply because they concern our survival, as well as the fact that they fulfil our primal needs. Continue reading [Response] Hidden in Plain Sight Chapter 4
- The ability to be maintained at a certain rate or level.
- Avoidance of the depletion of natural resources in order to maintain an ecological balance