Much more than a fascination.
A life long question about why I am here.
Why am I alive ? Why has "Nature" gone to such effort to make "my life" possible ?"
The same question is obvious about life in general.
Especially since "life" is so clearly temporal, inconsequential and fragile ?
Scripture is words by various authors.
Their views about "Spiritual" are varied, generalised and intended for their "flock".
Except the Biblical Paul who had real issues regarding the role of his "flesh".