The 78-year-old star is much more content with her life, reported Femalefirst.
"At 20, I was so old - I was cynical, hopeless, drifting through life. Same at 30. I didn't know what I wanted to do. I didn't know who I was ...
"If you'd told me when I was 20 or 30 that I'd be happier at 70, I would have said to you, 'You're out of your mind.'"
Fonda admits she has had "a little help" with her wrinkles.