I have felt the same way regarding letting myself go into those dark places. I have been subscribing to the Divine Mercy Daily message for about 6 months, it has really helped me see how much Our Lord loves us and how hurt He is by mankind’s ingratitude and indifference.
https://uno.flocknote.com/list/229634
By reciting the Divine Mercy Chaplet we can help save souls.
Amen!!!!