Be hyper sensitive to the guilt and shame you feel when you sin. Familiarize yourself with the sadness of failing yourself. Feel it deeply, be brought to tears, and let it move you.
The voice of guilt is just like the voice of pride. They are both are intelligences which are not created by you. Which will you listen to?
My dad highlighted that shame is not a bug but a feature. a central morality that rewards certain actions and punishes others brings us to Goodness. when you lose shame you are cooked
What is the opposite of shame? Pride! Hubris. Righteousness?