We are all born to our deaths. Some simply have shorter lives than others. Every soul has its calling and purpose in this life, even if we cannot comprehend it as finite, non-transcendent entities.
If this man wishes to try and bring glory to God in this very dangerous way, it is his life to lay on the line. I send a prayer to him, and hope God does indeed walk with him.
I’ve known more than my share of people with clinical depression, driven to commit suicide, to not allow me the luxury to partake in the fantasy you project. Every soul has a calling and purpose? What purpose does a spontaneously (naturally) aborted (miscarried) foetus have, often ejected without the mother even being aware?