God has buried something deep within the soul of every man and woman. It is simply and profoundly a longing for immortality.
If He was not supernatural, then difficulty arises. But in that case we tear up the New Testament, and the history of the Christian Church becomes inexplicable.
Life as a flawed human in a flawed world is often difficult. But, for the Christian, we have the assurance that God will see us through to the end. I don’t think it is possible to over emphasize what Paul tells us in Philippians 1:6.
I am grateful for the advances that have been made that increase the comfort of our existence. But, science is limited to observations of what is. Science is also limited in what it can say in response to the four important questions that man needs to answer.