How can one combat ageism mentally?

Facing ageism can be pretty traumatic because it hits you suddenly, in one way or another. But with some research, talking to the right people, and specific lifestyle changes along with a new list of adapted expectations which, at first, can be challenging, you’ll be able to combat ageism mentally.
Be as independent as you possibly can and surround yourself with younger, active, and understanding people. Engage in the world, work out and find an exciting hobby. People who stay active, mentally and physically, will gradually overcome ageism effects.