Each Guarantor shall remain obligated hereunder notwithstanding that, without any reservation of rights against such Guarantor, and without notice to or further assent by any Guarantor, any demand for payment of any of the Guaranteed Obligations made by the Lender may be rescinded by the Lender, and any of the Guaranteed Obligations continued, and the Guaranteed Obligations, or the liability of any other party upon or for any part thereof, or any collateral security or guarantee therefor or right of offset with respect thereto, may, from time to time, in whole or in part, be renewed, extended, amended, modified, accelerated, compromised, waived, surrendered or released by the Lender, and this Agreement, and any Note and any other document in connection therewith may be amended, modified, supplemented or terminated, in whole or in part, as the Lender may deem advisable from time to time, and any collateral security, guarantee or right of offset at any time held by the Lender for the payment of the Guaranteed Obligations may be sold, exchanged, waived, surrendered or released. The Lender shall have no obligation to protect, secure, perfect or insure any Lien or security interest at any time held by it as security for the Guaranteed Obligations or for this Subsidiary Guarantee or any property subject thereto.