Your 40s are a major trough. About the age of 50 feelings of satisfaction begin to rebound and keep rising into your 50s 60s and 70s with health being a major factor.
I don't have a problem believing in God and Jesus. But in Genesis one has to wonder about these sentences that just go on and end without finishing. The thought is unfinished. Where did Adam go? What is he doing? Hello? There has to be some pages missing.