could have, should have, but will have? systems thinking in the rear view mirror https://www.defenseone.com/ideas/2020/03/it-wasnt-just-trump-who-got-it-wrong/164186/?oref=d-river
An accidental vagrant is a traveler who has been accidentally blown of course or who has intentionally strayed. Accidental vagrants fill existing niches or establish new ecosystems. They cross-pollinate the fruits of creativity and innovation.