I think Jack words were misunderstood, by a few, in ways of semantic...
I think nostr:nprofile1qqsgydql3q4ka27d9wnlrmus4tvkrnc8ftc4h8h5fgyln54gl0a7dgspp4mhxue69uhkummn9ekx7mqpzemhxue69uhhyetvv9ujuurjd9kkzmpwdejhgqg4waehxw309aex2mrp0yhx6mmnw3ezuur4vgkhjsen means, in life, we all improvise as we go, no one knows anything for sure.
At least, this is my take on his words.
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