The document discusses various ways in which a contract can be discharged or terminated, including:
1. By performance or tender of performance by both parties.
2. By mutual consent or agreement between the parties, such as novation, rescission, alteration, remission, waiver, or merger.
3. By impossibility of performance, either inherent at the time of contract formation or supervening later, such as destruction of the subject matter.
4. By operation of law, such as death of a party, insolvency, lapse of time beyond the statute of limitations, or material alteration of the contract terms.
5. By breach of contract if a party fails to