Start with reducing the costs of basic needs.
Shelter - micro apts, container based
Lots of regulations make this problematic in short term.<p>Food - Basic nutritious food should be cheaper.  Currently, cheap food is not nutritious or that cheap.  Even Soylent costs $2.83 and many do not consider that food.  A meal should cost less than $1. 
- 2 ways that I have been mulling
* Automation for on demand food
* Mass production of simple meals.