4. Let her know you’ve become more understanding by saying, “I know I was immature back then.”
“He’s changed since we were students. I fell in love again with the mature version of him.” Prove to your ex that you’ve grown up. The key is to let enough time pass before getting in touch, instead of reaching out to her right after your breakup. She will know that you are being sincere when you say, “Let’s start over.”