quality
![sample-img](http://emergentcodechronicles.com/wp-content/uploads/2015/09/Simple-Complicated-Illustrator-Pair-3.png)
5.4 Simple and complicated
The simple act of being able to shower in fresh water, set to a temperature of choice, is one of life’s most basic and enjoyable pleasures. In the 21st Century, in a world with sustainable development goals, joined-up resources, human intelligence and technical smarts, how is it still that only a small proportion of people in the world today have this luxury?