

The Constant: A History of Getting Things Wrong
Mark Chrisler
A podcast about exactly what it says it is: examining the bad ideas, mistakes and accidents that misshaped our world.
Episodes
Mentioned books

Mar 24, 2026 • 1h 4min
The Last Alchemist, Part One
A sweep through alchemy’s strange history, from 18th century transmutation claims to ancient metallurgical roots. Tales of secretive recipes, coded language, and surreal allegories surface. The episode traces Greek, Egyptian and Arabic threads, the mercury-sulfur metal theory, and debates over origins and fraud. It ends by hinting at a startling origin story tied to colored powders.

Mar 10, 2026 • 51min
Perpetuum Mobile Redux
A playful tour of the Brownian ratchet thought experiment and why tiny molecular jiggles cannot power forever-moving machines. Historical tales of overbalanced wheels, sealed-room demonstrations, and dramatic claims that gripped inventors and nations. Explanations of thermodynamics’ role in extinguishing perpetual motion dreams and how clever hoaxes and honest mistakes prolonged the fascination.

10 snips
Feb 24, 2026 • 1h 2min
Jumping Jack Flash (It's a Gas Gas Gas)
A dive into the 1944 Mattoon ‘gas’ scare and how reports spread across a small town. Tales of sweet smells, paralyzed victims, an alleged ape-man, and vigilante patrols. Examination of newspapers, call logs, wartime anxieties, and competing theories about leaks, suspects, and mass suggestion.

Feb 10, 2026 • 1h 22min
Peace Forever
It's only an analogy if you want it to be.
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Jan 27, 2026 • 54min
Great Lakes Pirates, Part 3: Rebels
Confederate plots to capture a Union warship and covert schemes hatched from Canada. Bold boarding attempts, a seized steamer, and a frantic refueling fiasco that sparked local resistance. A failed network unravels under interrogation and international tension. Then a shift to Roaring Dan Seavey and tall tales of salvage, smuggling, chases, and legal confusion.

Jan 13, 2026 • 41min
Great Lakes Pirates, Part 2: Shiver Me Timbers
Dive into the intriguing world of Great Lakes piracy as timber becomes a treasure trove for poachers. Discover the tumultuous journeys of the USS Michigan and its midnight collision. Meet Isaac Watts Willard, a timber agent turned pirate hunter, battling against ruthless timber barons. Explore the rise of timber piracy and the shocking repercussions on the economy and navigation. From violent confrontations to Congressional lobbying, uncover the captivating saga of lawlessness and resource depletion on Lake Michigan.

29 snips
Dec 30, 2025 • 46min
Great Lakes Pirates, Part 1: Pirate Bill
Dive into the world of Great Lakes piracy with tales of Bill Johnston, a former loyalist turned rebel. Uncover how the beaver fur trade fueled lawlessness and the tactical use of small boats in warfare. Discover Johnston's daring escapes, sabotage plans, and the political turmoil post-war, including the challenges to British authority. You'll learn how Johnston became a Patriot commodore and the consequences that followed, leading to Canada’s shift towards self-government and the enduring legacy of piracy on the lakes.

Dec 16, 2025 • 37min
The Christmas Bullet & It's Wonderful (Redux)
Explore the dubious history of William Christmas, a man tangled in aviation fraud. Discover the wild schemes behind his failed aircraft and insane plans to kidnap the Kaiser. Then, dive into Frank Capra's rocky journey creating It's a Wonderful Life, from his struggles with production to the film's initial flops and eventual resurgence as a holiday classic. Uncover how this beloved tale transformed the lives of many, including Carolyn Grimes, showcasing the unseen value in ordinary people amid festive cheer.

Dec 2, 2025 • 47min
Santa's Secret Super Stories
Dive into whimsical tales featuring accidental discoveries and disastrous inventions! Learn about Perkin's serendipitous creation of mauve and its colorful impact. Critiques of ridiculous inventions, like the ill-fated parachute suit and the flawed flying car, reveal cautionary tales of ambition gone awry. Uncover the bizarre history of gold as a supposed cure-all, from toxic alchemical concoctions to the questionable gold ‘cure’ for alcoholism. Each story reveals how getting things wrong can illuminate the quirks of innovation!

Nov 18, 2025 • 51min
Paper Blankets
Dive into the fascinating world of ephemeral history! Discover the intriguing story of 19th-century paper blankets and their cultural significance. Explore the lost art of Ice Age wood carvings and ponder Oxford's puzzling oath against Henry Simeonis. Learn about the mysteries of Byzantine Greek fire, the fragile legacy of ancient foods like garum, and the extinct herb silphium, which holds secrets of economic importance. Could silphium seeds be the inspiration behind the iconic heart symbol? Tune in for a whirlwind of historical curiosity!


