No failure or delay on the part of Buyer in the exercise of any power, right or privilege hereunder shall operate as a waiver thereof, nor shall any single or partial exercise of any such power, right or privilege preclude other or further exercise thereof or of any other right, power or privileges. All rights and remedies of each Buyer existing hereunder are cumulative to, and not exclusive of, any rights or remedies otherwise available.
failure or indulgence not waiver