Energy

1. Transportation

1.1. car

1.1.1. time

1.1.2. convenient

1.1.3. fuel

1.1.4. CO2 emissions

1.1.5. carpool

1.2. bike

1.2.1. sustainable

1.2.2. weather

2. Thought pattern

2.1. see it to believe it

2.2. cognitive dissonance

2.3. everyone is doing it

3. Over consumption

3.1. Not enough resources for current population

3.2. Replenishment of resource takes longer than time it is being given

4. Social Norms

4.1. high status

4.2. convenience/luxury of access