The big question about how people behave is whether they've got an Inner Scorecard or an Outer Scorecard. It helps if you can be satisfied with an Inner Scorecard.
Find a partner, commit to taking action, and hold each other accountable. Helping our planet is not a one-person or one-country job; we need to be good partners and good neighbors to one another. Routine, measurable, and collective actions both small and large will make an impact.