No delay, failure or discontinuance of Agent or any Lender in exercising any right, power or remedy under any of the Loan Documents shall affect or operate as a waiver of such right, power or remedy; nor shall any single or partial exercise of any such right, power or remedy preclude, waive or otherwise affect any other or further exercise thereof or the exercise of any other right, power or remedy. Any waiver, permit, consent or approval of any kind by Agent or any Lender of any breach of or default under any of the Loan Documents must be in writing and shall be effective only to the extent set forth in such writing.