Being a vegetarian could save the world? On today's life, some people choose not to consume any kind of animal source product like meat. They have been saying, this situation is profitable for humans either our planet. While it is possible that health could be affected by healthier foods for the human body. In addition, with fewer cattle, sheep and fish farming, we could save our Earth's limited resources. This essay will discuss, why not to eat meat is more efficient for us totally.