There is a guy on Youtube who showed how he was depth free and how he doesn't spend money anymore. He got electricity from solar panels, He got internet connection from free wifi, he got food from Gardening and he recycle his own waste for compost. The most extreme way of him to save money though is he stopped using soap and shampoo! He just bathe in the ocean and scrub his body with sand then rinse his body with fresh water to get rid of salt. He said that he doesn't stink at all. Are you willing to get rid of soap in your lifestyle to save money? There are also celebrities who are vocal about how they stopped using soap because they think it is healthier and it saves them money. Others still uses soap but only for handwashing. Would you go this far to save money?