But then I remember that another baby right now would mean having to get a bigger house, bigger car, less chance of doing things like holidays away from home etc etc.. (crunchydomesticgoddess.com)
I have busy children here at least that way I have someone in the even I fall at home etc later on or who knows? (consumer.ftc.gov)
Some of it is probably used for heating homes etc but the vast majority of it is used for transport whatever the kind so when it comes to people its not that important. (realclimate.org)