Introduction:Tha basics of efficiency is to recognise goal or purpose of life of one and than put all efforts to reach goal with minimum energy looses.
Summary: Avoiding inefficient activitys descirbed to become an efficient person.
Traveling is inefficient. There are 6 bilion people on globe so traveling can be considered loss of energy instead of redistribution of people. The least worse way to travel is on foot or by bycicle and hitchhiking on long distances. First two will fill your needs for phisical activitis, hitchiking will give you opportunity to meet new people with new skills.
Distant job will make you inefficinet money earner. These times you can do money online or so you don't need that inefficnet work for your boss "horse ownership"

Possesing a pet is inefficinet, because pets produce co2. Your hobby is inefficinet way to spending time and resources. Traveling by horse may be slow and inefficient.

uneccesary shopping returned this paris hilton shopping on google images.
slim people live longest, so don't go to shopping today. Instead calculate your perfect weight subtrct 1 kg and next time you will not walk around but almost fly around! Show your middle finger to macdonalds and begin saving money and oxygen on food!

frends, wife, sex is waste of co2. Humans do not need entertainment to live =) (or do they?)

sex is inefficient, any sport action is inefficient and not vital to live long live (longevility)

drugs are for experts. To use drugs you have to find some goal. Otherwise your alcohol or aspirin usage will be meant as waste of resources. The headache treathening is very poor goal by itself (and thus waste - see drug tolerance/ -drug addiction means that your body needs external drug input to operate normaly and is resoult of (habitual)external drug input).

do not heat up your premises after eight p.m. Wear clothes that will protect your skin from air and light besides low temperatures.(longevity clothing may be seen above)
do not let the flys and other animals enjoy your "outfreezer" food
Read our tutorial on energy efficient computing.