"To create a legacy" means to leave behind a significant impact or lasting impression through your actions, achievements, or contributions that will be remembered and respected by others even after you are gone. Full definition
Young families creating a legacy of education leading to a compelling career, financial independence, and positive parenting. (newlegacycharter.org)
For anyone interested in creating a legacy through life insurance, I can think of no better way than to continually grow your death benefit as you age. (insuranceandestates.com)