Get a smaller home, reduces costs of lighting, heating and cooling proportionally. Move to a city with good public transit and stop using a car. Take a train fo

Get a smaller home, reduces costs of lighting, heating and cooling proportionally. Move to a city with good public transit and stop using a car. Take a train for vacation instead of flying, or just don't travel for vacation. Do all of those and cutting your emissions by 2/3 is very easy with most of your quality of life intact. Big homes, cars and flights don't make people happy, so moving to such a lifestyle wont be a catastrophe. I am not sure why so many in the western world dreads it.