What is the "new technique of living" the families are settling into? What does it suggest about the way of life on the road changes the migrant families?

The families begin to rely on each other. This new living is a socialist communal ideology that puts the group in front of the individual. It becomes an extended family where money and survival of the fittest is no longer sought after qualities. Sharing, sacrifice for each other become the "new technique of living".

the new technique of living , when each person in the family help other