Welcome to the Critical Skills Blog, home to over a thousand human-generated articles—never AI—on topics that matter to continuous education. To find articles of interest, use the “Search” tab. Please feel free to comment, and please subscribe. All content on this site is free.
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Women History Wrote Out – 02 – The Voice That Left the Palace
A girl born into a family just out of slavery, given a name that meant slave. A palace music sealed in Arabic and reserved for a sultan’s court. She took it, sang it in the people’s language, filled it with the truth about the powerful — and made the defining… More⇢
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The Ads That . . . . Created Their Customer
Great advertising is not persuasion—it is authorship. The most powerful campaigns in American history did not find a customer and sell to him; they used words to invent a person who did not yet exist, then made the purchase the proof of belonging. This essay ranks the five ads that… More⇢
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The Brand That . . . . Floated Into Every American Home
For a hundred years Procter & Gamble told the world that Ivory floated by accident — a worker forgot to shut off the mixer. Then, in 2004, the company’s own archivist went into the files and found a chemist’s notebook from 1863 proving it was deliberate, and P&G let him… More⇢
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Women History Wrote Out – 01 – The Hand Behind Hokusai
A master of light two centuries ahead of her time. A father who admitted, out loud, that she painted beautiful women better than he did. A working life of sixty years — and ten paintings the world will let her keep. Katsushika Ōi worked at the same table as Hokusai,… More⇢
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Women History Wrote Out – 00 – The Hand and the Seal
You know the wave. Two centuries of the world have looked at it and read one name in the corner. Almost no one has asked the question the seal was built to prevent: in the studio that made it, how many hands held the brush? This is the front door… More⇢
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How Healthcare Changed -00- The Stethoscope and the Birth of Physical Diagnosis
In 1816, René Laënnec, a young doctor in Paris, developed the stethoscope out of embarrassment and necessity when he struggled to examine a patient directly. The design evolved from a simple paper tube to a wooden instrument, enabling doctors to listen to heart and lung sounds more accurately without the… More⇢
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The Brand That . . . . Turned the Prairie
A bankrupt Vermont blacksmith curved a broken saw blade over a log, and the prairie dirt slid off clean. From that one polished plow came the largest farm-machinery company on earth — the brand that was never bought or sold, only the one doing the buying. But the same closed… More⇢
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The City That . . . . Spun Silk
Alexander Hamilton chose a seventy-seven-foot waterfall in New Jersey to prove a young republic could make things — and the city he planned there, Paterson, became Silk City, weaving the overwhelming share of a nation’s silk. Then, in 1913, twenty-four thousand workers walked out and shut three hundred mills, and… More⇢
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Courage and Consequence – The Judge Who Stayed
A wounded Union officer. A judgeship in the worst Klan county in North Carolina. Night riders from the leading families. A friend stabbed to death in the courthouse basement, and letters that warned Tourgée he would be next. He stayed. He put Black men on the jury rolls, took their… More⇢
Meet Your Host – Charlie Jett
Charles C. Jett is an author, civic educator, and Professional Certified Coach based in Chicago. A graduate of the U.S. Naval Academy (Class of 1964) and Harvard Business School, he served during the Cold War aboard the nuclear submarine USS Ray (SSN 653), where his tactical innovations helped inspire Tom Clancy’s Jack Ryan character. He developed the Field Studies methodology to teach “Critical Skills” and was endorsed by the Department of Labor in 1994. He is the author of six books, including Super Nuke!, hosts three podcasts, and writes across his Critical Skills Blog and Civic Sage platforms on history, leadership, and the health of the American republic. He and his wife, Dr. Nancy Church, co-host the Chicago Salons at Water Tower Residences.
