gatesnotes.com
Have you hugged a concrete pillar today?
Level 3: Two billion people live on level 3, between $8 and $32 a day. You have running water and a fridge in your home. You can also afford a motorbike to make getting around easier. Some of your kids start (and even finish) high school. Level 4: One billion people live on level 4. If you spend more than $32 a day, you're on level 4.