In my discussions for the Life Lessons from 1,000 Years, one of my 90-year-old participants shared a piece of poignent wisdom on lies: "The most damning lie is the lie you tell to yourself."

I began reflecting on what lies I've been telling myself, as well as ways to reframe them to fight back.

Here are the 10 most dangerous lies we tell ourselves (and reframes that will help change the internal narrative).