No failure or delay on the part of the Company or you in enforcing or exercising any right or remedy under this letter will operate as a waiver thereof. This letter agreement may not be amended or modified except by an express written agreement signed by you and an authorized representative of the Company. This letter agreement (along with the final form of any referenced document) represents the entire agreement between you and the Company, and no verbal or written agreement, promises or representations that were not specifically provided for in this letter agreement will be binding upon you or the Company.