A disability is a condition or function judged to be significantly impaired relative to the usual standard of an individual of their group.The term is often used to refer to individual functioning. On December 13, 2006, the United Nations formally agreed on the Convention on the Rights of Persons with Disabilities, the first human rights treaty of the 21st century, to protect and enhance the rights and opportunities of the world's estimated 650 million disabled people.Do stuff; eat sleep and drive.