Money Millennials: Want to save money? Do what I did and join AARP June 27, 2019June 27, 2019Roger Ma, Special to USA TODAYComments Off on Millennials: Want to save money? Do what I did and join AARP The American Association of Retired Persons isn't just for people 50 or older. Younger people can join and get AARP travel deals and other benefits.