When a person is born again, God changes their heart, mind, and will. It sounds like you become a whole different person. In part two of What Doesn’t Change in Regeneration, Pastor Colin talks about why you’re still you.
Galatians 2:20
20 I have been crucified with Christ. It is no longer I who live, but Christ who lives in me. And the life I now live in the flesh I live by faith in the Son of God, who loved me and gave himself for me.