Wearing a seat belt has become enforceable by law in 49 states and the number of people wearing seat belts has increased significantly over the years.
Laws and regulations represent a social contract that shapes our habits by collectively agreeing to abide by certain rules and enforcing them as a group.
Creating a habit contract can help individuals hold themselves accountable by committing to a particular habit and establishing consequences if they fail to follow through.
Bryan Harris, an entrepreneur from Nashville, Tennessee, used a habit contract to commit to healthy eating and involved his wife and personal trainer as accountability partners.