Mary Ellen Pleasant

Mary Ellen Pleasant

She poured their tea. She swept their floors. And she listened to every word.
San Francisco, 1850s. The Gold Rush had transformed a sleepy port into a city drunk on sudden wealth. In the grand mansions on Nob Hill, fortunes were made and lost over brandy and cigars.
And in the corner of those rooms, refilling glasses and clearing plates, was a Black woman named Mary Ellen Pleasant.
To the wealthy men talking business, she was furniture. Invisible. Forgettable.
They had no idea she was taking notes.
As they debated which banks were solid, which properties would boom, which ventures were worth risk—Pleasant absorbed everything. She understood something they didn’t: information is power. And she’d been handed it for free.
She started small. A laundry here. A boarding house there. While other women scrubbed floors to survive, Pleasant was building an empire.
She bought restaurants and dairies. She acquired shares in the very banks those wealthy men discussed. When racial barriers blocked her path—and they constantly did—she partnered strategically with Thomas Bell, a white banker who held investments in her name while she made the decisions.
The invisible servant was becoming one of San Francisco’s wealthiest entrepreneurs.
But Pleasant wasn’t building wealth just to have it. She was building it to wield it.
While running her businesses by day, she was funding freedom by night. She supported the Underground Railroad, helping enslaved people escape to freedom. She financed civil rights cases. And when she faced discrimination herself—thrown off a San Francisco streetcar because of her race—she didn’t just complain.
She sued.
In 1868, she won a landmark case that desegregated San Francisco’s public transportation. Not through protests or petitions, but through the legal system—funded by the fortune she’d built from overheard conversations.
Her power made people deeply uncomfortable.
How dare this Black woman have money? Influence? The audacity to fight back?
The newspapers turned on her. They called her a “voodoo queen.” They invented sinister stories. They tried to paint her power as dark magic rather than acknowledge her brilliant mind and business acumen.
Pleasant faced it all with steel in her spine.
“I’d rather be a corpse than a coward,” she said.
And she meant it.
She never apologized for her wealth. Never backed down from her activism. Never pretended to be less than she was to make others comfortable.
Mary Ellen Pleasant understood something profound: real power isn’t just having money. It’s knowing when to be invisible and when to be impossible to ignore.
She spent years listening in silence, building her fortune in shadows. Then she used every dollar of it to fight for a world where people like her wouldn’t have to hide.
You won’t find her in most history textbooks. For generations, her story was deliberately erased—too complicated, too powerful, too inconvenient to the narratives people wanted to tell about who built America and who deserves credit.
But history has a way of surfacing truth.
Mary Ellen Pleasant turned silence into strategy, invisibility into influence, and overheard whispers into a fortune she used to change the world.
She swept their floors. She poured their tea.
And she built an empire they never saw coming.

Les Paul

Les Paul

He built a guitar from a fence post in his garage—and accidentally invented the sound of rock and roll. Today marks what would have been the 110th birthday of a man whose name you might not know, but whose inventions you’ve heard in every song you’ve ever loved.

June 9, 1915. Waukesha, Wisconsin. Lester William Polsfuss was born into a world where music still meant orchestras, pianos, and acoustic instruments that could barely be heard past the third row. Electric amplification was science fiction. Recording studios didn’t exist. The idea that one person could layer their voice or instrument multiple times on a single track? Impossible.

Young Lester didn’t know he was supposed to accept those limitations. As a teenager in the 1920s, while other kids were playing baseball, Lester was in his garage building his own amplifiers from radio parts and telephone components. He taught himself guitar by listening to records and slowing them down to figure out how the notes worked. When existing guitars couldn’t produce the sounds he heard in his head, he started taking them apart and rebuilding them.

His neighbors thought he was strange. His mother worried he’d electrocute himself. He was just getting started. By the 1930s, performing as “Les Paul,” he was playing jazz clubs and radio shows. But he had a problem: acoustic guitars were too quiet. Even with a microphone, they got drowned out by drums and brass. And the hollow-body electric guitars that were starting to appear had their own issue—they fed back and howled when amplified too loud.

So in 1941, working in his garage in Queens, New York, Les did something that seemed absurd: he took a 4×4 piece of solid railroad pine—basically a fence post—attached a guitar neck to it, mounted some pickups, and connected it to an amplifier. It looked ridiculous. Musicians laughed at it. He called it “The Log.”But when he plugged it in and played, something magical happened. The sustain was incredible. The tone was clean. No feedback. No unwanted vibrations. Just pure, amplified sound that could cut through any band and sustain for days. The Log was the first true solid-body electric guitar. And it sounded like the future.

For years, Les tried to convince guitar manufacturers to produce it. They all said no. A solid chunk of wood with strings? That’s not a guitar. Nobody would buy it. In 1952, after rival Leo Fender released the Telecaster and started selling solid-body electrics successfully, Gibson finally approached Les Paul. They asked him to help design and endorse their version of a solid-body guitar. The Gibson Les Paul was born.

Today, it’s one of the most iconic guitars in history. Jimmy Page played one. Slash plays one. Eric Clapton, Jeff Beck, Gary Moore, Randy Rhoads—some of the greatest guitar moments in rock history came from that instrument. And it all started with a fence post in a garage.

But Les wasn’t done revolutionizing music. In 1947, he married Mary Ford, a brilliant singer and performer. Together, they started having hit records in the 1950s—”How High the Moon,” “Vaya Con Dios,” songs that sold millions of copies and topped the charts. But something about those records sounded… different. Impossible, actually. Mary’s voice would harmonize with itself. Multiple guitar parts would interweave in ways that shouldn’t be possible for one person to play. The sound had depth and dimension that no one had heard before.

Here’s why: Les Paul was inventing multitrack recording in his home studio. He built his own 8-track recorder by stacking tape machines and synchronizing them. He pioneered overdubbing—recording one part, then playing it back while recording another part on top of it. He developed tape delay effects. He invented close-miking techniques. He experimented with phasing and reverb. Every single one of those techniques is standard in every recording studio today. Every pop song, every rock album, every podcast uses methods Les Paul invented in his garage in the 1940s and 50s.

The Beatles’ “Sgt. Pepper”? Built on Les Paul’s techniques. Every hip-hop track with layered samples? Les Paul’s multitracking. That guitar solo that gives you chills? Probably played on a Les Paul guitar, recorded using Les Paul’s methods.

In 1988, Les Paul was inducted into the Rock and Roll Hall of Fame as a performer. In 2005, he was inducted into the National Inventors Hall of Fame for his technical innovations. He’s the only person ever inducted into both. Think about that. Celebrated equally as an artist and an inventor. A musician who could hang with the best jazz players in the world, and an engineer who held multiple patents for audio technology. The Rock and Roll Hall of Fame’s permanent exhibit about him calls him an “architect of modern music.” That’s not hyperbole. That’s exactly what he was.

Les Paul kept performing until he was 93 years old, hosting a weekly show at a jazz club in New York City where legends would drop by to jam with the man who’d invented the tools they used. He died August 12, 2009, at age 94.

But here’s the thing about Les Paul: he never really left. Every time you hear a power chord ring out at a concert, that’s The Log—his fence post guitar—echoing through time.

Every time a singer records harmonies with themselves, that’s Les in his garage, figuring out how to layer tape tracks. Every time a guitarist bends a note and lets it sustain into infinity, that’s the solid-body design he pioneered.

Most people who shaped the 20th century did it through politics or war or wealth. Les Paul did it from a garage in Queens with a soldering iron, a 4×4 piece of wood, and an unshakeable belief that if he could imagine a sound, he could build a way to create it. He proved that you don’t need a laboratory or a corporation or a fancy degree to change the world. You just need curiosity, determination, and a willingness to look ridiculous building a guitar out of a fence post while everyone tells you it’ll never work.

Today would have been his 110th birthday. The best way to celebrate? Turn on any song you love. Listen to the layered vocals. The sustaining guitar notes. The way each instrument occupies its own space in the mix. That’s all Les Paul. That’s his gift to every person who’s ever loved music.

Happy birthday to the man who taught us that innovation doesn’t happen in boardrooms—it happens in garages, at 2 am, when someone who refuses to accept “impossible” decides to build the future with their own hands.

Fruit: Your lungs’ secret weapon against air pollution

Woman and Apple

Groundbreaking research reveals a surprising defense against toxic air: eating more fruit could protect your lungs from pollution damage.

Scientists analyzed data from 200,000 participants in the UK Biobank and discovered that women eating four or more portions of fruit daily showed significantly smaller lung function declines when exposed to air pollution compared to those eating less fruit.

The numbers are striking: For every additional 5 micrograms in fine particulate matter (PM2.5), women with low fruit intake lost 78.1ml of lung capacity, while high fruit eaters lost only 57.5ml—a 26% difference!

The secret lies in fruit’s powerful antioxidants and anti-inflammatory compounds, which help combat the oxidative stress caused by polluted air. With over 90% of the global population breathing air that exceeds WHO safety guidelines, this simple dietary strategy could be a game-changer for respiratory health.

An apple a day might just keep the doctor away—and your lungs breathing easier in our polluted world!

Dr Berg On Cortisol Risk

Dr Berg On Cortisol Risk

I read some time back that a glass of water reduces overnight heart attacks by 40%. Have had one ever since. For those fearing more night time bathroom trips if they do that, here is a solution. I front load my daily water intake and rarely drink between 5 or 6 pm and 10 pm.