Are We Reliant on God's Grace?

We are entirely reliant upon God's grace in order to achieve our ultimate end of heaven. If I accept that, then the only possible way to live is like to cling to Jesus and be constantly repenting for his sake. So maybe in the future, we might tackle that David Bentley hearts question about whether it's even possible to turn all the way away from God. Is mortal sin even possible? We'll do that in the future.