Not wasting any water bottles is good. Not leaving the lights on is good. Turning the thermostat down in the winter, up in the summer, is good. But the best thing any of us in the developed world, especially in the United States, can be doing is talking about it.
The name 'cherubim' means 'fullness of knowledge' or 'outpouring of wisdom'. . . The name cherubim signifies the power to know and to see God, to receive the greatest gifts of His light, to contemplate the divine splendor in primordial power, to be filled with the gifts that bring wisdom and to share these generously with subordinates as a part of the beneficent outpouring of His wisdom.