Abstinent alcoholics tend to have lighter, more fragmented sleep than normal control subjects. Certain NRMs promote celibacy, the state of voluntarily being unmarried, sexually abstinent, or both. Asexual people and those who are voluntarily sexually abstinent are not considered incels. Addict behavior is reinforced, by reward or punishment, based on ability to remain abstinent. When a person was in mourning, they were supposed to be sexually abstinent. Since 2005, he is completely alcohol abstinent. Meanwhile, Marge ends up a church volunteer to help teenagers become abstinent. The idea is that people should remain abstinent until marriage. Transportation can be a significant challenge to a newly abstinent person.