The document discusses the legal concept of consideration in contracts. It defines consideration as something given in return for a promise, which makes a promise enforceable. Consideration can take several forms, including an act, abstaining from an act, or a return promise. For a contract to be valid, consideration must be given at the desire of the promisor, be lawful and of some value. Exceptions to the requirement of consideration include natural love and affection, compensation for past services, and promises to pay time-barred debts.