Consider a situation in which you or someone you know engaged in a written or oral contract containing specific performance requirements from the contractor providing business services. In the instant case, the contractor breached one or more of the contract performance requirements. Using the six essential elements of an enforceable contract and text section on breach, provide a basic analysis, discuss options under the contact considering the potential of "substantial performance" and "inferior performance" along with potential remedies for the non-breaching party.