No provision of this Agreement may be modified or waived except in a document signed by you and a person authorized by the Board. Failure to insist upon strict compliance with any term of this Agreement shall not be considered a waiver of any such term or any other term of this Agreement. This Agreement supersedes all prior agreements, promises, covenants, arrangements, communications, representations and warranties between you and the Company, whether written or oral, with respect to the subject matter hereof.