You may accept this Retirement Agreement by signing it and returning it to CNA Financial Corporation, 333 South Wabash Ave., Chicago, IL 60603, Attn: Elizabeth Aguinaga, Chief Human Resources Officer not later than the twenty-first (21st) day after the Retirement Agreement is provided to you. The effective date of this Retirement Agreement shall be the date after the 7-day revocation period expires. In the event you do not accept this Retirement Agreement as set forth in this Section 20, this Retirement Agreement, including but not limited to, the obligation of the Company hereunder to provide the payments and other benefits under this Retirement Agreement, shall be deemed automatically null and void.