We can’t do anything good unless we are in the state of sanctifying grace and have the Divine Life of God within us.
The Mysteries of Repentance (Penance) and Holy Eucharist need to be frequently and worthily received.
John 6:
Unless you eat the flesh of the Son of man and drink his blood, you shall not have life in you. He who eats my flesh and drinks my blood has everlasting life, and I will raise him up in the last day.
John 14: Without Me you can do nothing.
Phil. 4: 13: I can do all things in Him who strengthens me.