So, the Bitcoin timechain is the virtual manifestation of the life itself. After each action (block mined) there is no return, the only thing to do is improving and try again - in the next block. Extrapolation of the concept thorough generations: CPFP. We pay the price for what our parents didn't have done for us. 

 I was thinking more about Nostr events and how they aren't editable. But I guess it applies to bitcoin too 

 first two sentences make a great dark post.

the third one ruins it with childish optimism.

a better post would be "cryptography is like life itself - irreversible"
 

 Not everything that is dark is wise and not everything that is optimistic is childish.