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PDF of the introduction of Jeff’s book, How to Think Impossibly: About Souls, UFOs, Time, Belief, and Everything Else (2024)
Become a paid subscriber on blackberyl.substack.com to unlock our members-only benefits, including:
PDF of the introduction of Jeff’s book, How to Think Impossibly: About Souls, UFOs, Time, Belief, and Everything Else (2024)