Steve’s 70 year-old dad told him that they should grab a couple buddies and respond to Hurricane Katrina. The next thing you know 6 guys turned into 684 volunteers, and 20 disasters later their 60,000 volunteers have rebuilt 7,000 homes!

How to Love a Child Without Erasing Their Past (Pt 1)
36:35

How to Love a Child Without Erasing Their Past (Pt 2)
49:47

How Behavior Spreads — Why We Need 20% Of Public To Win
13:12