Atoz Podcast
All episodes
Every English lesson, newest first.
EP42 · 2026-08-31
Markets & Economy: Can a 2x Nasdaq ETF Work Long Term?
Alex and Zoe test the attractive long-term story behind QLD, a daily 2x Nasdaq-100 ETF, and unpack compounding, volatility drag, drawdowns, fees, position sizing, and the tradeoffs a backtest can hide.
EP41 · 2026-08-30
Why Series: Why Is a Rolex So Hard to Buy?
Rolex scarcity is not explained by one secret waiting list. This episode traces the technology behind the brand, explains official-jeweler allocation and secondary-market premiums, and asks whether a Rolex should ever be treated as an investment.
EP40 · 2026-08-29
The FIRE Movement: Buying Back Your Time
The FIRE movement promises freedom from the paycheck, but its modern forms are less about never working again and more about creating choices. This episode explores the basic math, the tradeoffs, the risks, and the life questions behind financial independence.
EP39 · 2026-08-28
Asia Spotlight: The Hidden Safety Problem in EV Doors
China's new door-handle standard and a recall wave involving more than four million vehicles reveal a hidden EV safety problem: electronic doors may become difficult to open when low-voltage power fails. This episode explains mechanical redundancy, human factors, and what safer design looks like.
EP38 · 2026-08-28
Starlink Special: How Phones Connect Directly to Satellites
How can an ordinary LTE phone connect to a satellite without a dish or special app? This episode follows a message through Starlink Direct to Cell and explains its space-based cell towers, phased-array antennas, Doppler correction, handoffs, laser links, carrier partnerships, and practical limits.
EP37 · 2026-08-26
Nvidia Earnings: Is the AI Boom Still Accelerating?
Nvidia's latest earnings show that AI infrastructure demand is still surging. This episode explains the technology and business model behind the numbers, then examines competition, power limits, customer concentration, China, and the test of profitable AI demand.
EP36 · 2026-08-24
Why Is Bitcoin Rising Again?
Why is Bitcoin rising so quickly? This episode separates the forces that created new demand from the mechanisms that amplified the move.
EP35 · 2026-08-23
Can Humans Really Live on Mars?
Can people really live on Mars? This episode explains why a human Mars mission is about radiation, long travel, low gravity, dust, water, oxygen, power, medical independence, and building systems that can survive failure.
EP34 · 2026-08-22
Could SpaceX Buy Tesla?
A fact-based scenario analysis of SpaceX acquiring Tesla with stock, including exchange-ratio math, dilution, control premiums, strategic synergies, governance, voting control, and regulatory risk.
EP33 · 2026-08-21
Tesla FSD: Why the Last 1% Is So Hard
Tesla FSD can steer, change lanes, turn at intersections, and navigate city streets under active supervision. This episode explains why that can feel so close to full autonomy, why rare real-world situations are much harder than ordinary driving, how Tesla's camera-and-neural-network approach differs from Waymo's robotaxi strategy, and what still has to be proven before a driver can truly step away.
EP32 · 2026-08-20
Stories: Shohei Ohtani — The Impossible Two-Way Dream
Shohei Ohtani changed baseball by refusing to choose between pitching and hitting, surviving injuries and a disastrous season before proving that the two-way dream could work at the highest level.
EP31 · 2026-08-17
Stories: Taylor Swift — Taking Back Her Music
Taylor Swift answered the sale of her first six master recordings with an unusual plan: record the songs again, invite listeners to choose the new versions, and build enough power to bring her early work home.
EP30 · 2026-08-17
Stories: Lionel Messi — The Long Road Home
Lionel Messi's journey from Rosario to Barcelona, through repeated defeats with Argentina, became a story of leaving home, returning after retirement, and finally finding collective victory.
EP29 · 2026-08-16
Stories: Warren Buffett's Long Game
Warren Buffett's defining advantage was not perfect prediction. It was the patience to learn from Berkshire's textile mistake, recognize enduring businesses, preserve financial strength, and prepare the company to outlast him.
EP28 · 2026-08-15
Stories: Jensen Huang's 30-Year Bet
NVIDIA's rise was not one perfect prediction. Jensen Huang survived a failed architecture, rebuilt around the market, and then spent years growing the CUDA ecosystem that helped power modern AI.
EP27 · 2026-08-13
Everyday Life: Why Quiet Travel Is Growing
A beginner-friendly conversation about notification fatigue, digital detox, quiet lodging, solo time, and why more travelers are choosing rest over a packed itinerary.
EP26 · 2026-08-13
SpaceX's Vision
SpaceX's latest employee update presented a company whose ambitions now stretch far beyond launching rockets. This episode connects Starship, Starlink, orbital AI computing, lunar industry, and Mars into one system—and separates the working businesses from the much harder long-term vision.
EP25 · 2026-08-11
Big Tech & AI: Tesla's Bet on Optimus
Tesla is converting car-factory space for Optimus, but a humanoid robot must do more than look impressive. This episode examines why the human form is attractive, which Tesla capabilities may transfer from cars to robots, and the reliability, safety, and economic tests that will determine whether Optimus becomes useful at scale.
EP24 · 2026-08-10
How QR Codes Work
A QR code may look like a random grid, but every region has a job. This episode follows a scan from the camera image to position detection, data decoding, error correction, and the final action on your phone.
EP23 · 2026-08-10
Why Series: Why Do Airplanes Leave White Lines in the Sky?
Those white lines behind airplanes are contrails: narrow clouds of ice crystals. This episode follows their formation from hot jet exhaust to freezing upper air, explains why some vanish and others spread, and looks at what they can tell us about the atmosphere.
EP22 · 2026-08-10
Movie & Culture: Spider-Man
A spoiler-free guide to Spider-Man's lasting appeal, the brief history behind his screen versions, and five details worth watching in Brand New Day.
EP21 · 2026-08-09
Movie & Culture: Before The Odyssey — The War at Troy
Before Odysseus begins his long journey home, he helps end the Trojan War. This episode uses the 2004 film Troy as an accessible starting point, then separates cinematic invention from the wider mythic tradition to connect Achilles, Hector, the Trojan Horse, and the world of The Odyssey.
EP20 · 2026-08-09
AI Trend: Inside Tesla and SpaceX's Terafab
Tesla and SpaceX want Terafab to connect custom AI chips on Earth with vehicles, robots, and possible orbital data centers. This in-depth episode separates the industrial strategy from the headline ambition and examines semiconductor yields, vertical integration, space cooling, launch economics, governance, and execution risk.
EP19 · 2026-08-06
Everyday Life: Why People Love Tiny Movement Snacks
Movement snacks are short bursts of activity that fit between meetings, messages, and ordinary tasks. This monologue explains why tiny stretches and desk walks feel easier than full workouts, and how small movement breaks can make a still, screen-heavy day more livable.
EP18 · 2026-08-06
Everyday Life: Why Short Content Wins When Attention Is Tired
Why short-form media often wins on tired evenings: low commitment, platform design, emotional ease—and how to use short content as a bridge without losing depth.
EP17 · 2026-08-05
Asia Spotlight: How Chip Money Is Changing South Korea
South Korea's memory-chip boom is reshaping exports, investment, stock wealth, and everyday conversation. This monologue explains high-bandwidth memory, record profits at Samsung and SK hynix, and why chip money is also a social story about who benefits when the AI cycle runs hot.
EP16 · 2026-08-05
Science: The August 12 Total Eclipse
On August 12, a total solar eclipse will darken a narrow path across Earth. This monologue explains totality, the travel chase, and why two minutes of midday night can feel unforgettable.
EP15 · 2026-08-05
SpaceX Earnings Report: Starlink and AI Compute
SpaceX’s first public quarterly results show strong Starlink cash flow and fast-growing AI compute revenue, but also enormous capital spending. This monologue explains why growth and investor caution can appear in the same report.
EP14 · 2026-08-03
Travel Trend: Why Anime Fans Visit Real Places
A beginner-friendly conversation about anime tourism, real-world locations, fan travel, local businesses, and respectful visiting.
EP13 · 2026-08-03
Movie & Culture: BTS and the Grammys
A balanced look at why BTS is sitting out the 2027 Grammys, what the new Asian Pop category is meant to do, and when recognition risks becoming a separate lane.
EP12 · 2026-08-02
Everyday Life: Is Healthy Soda Actually Healthy?
A clear look at why Coca-Cola and Pepsi are moving into prebiotic soda, what makes these drinks different from regular soda, and why lower sugar does not automatically mean truly healthy.
EP11 · 2026-08-02
AI Trend: Who Pays for the AI Boom?
A news-style monologue on the real cost of the AI boom, from data centers and chips to customers, consumers, power grids, and investor patience.
EP10 · 2026-08-02
Movie & Culture: What's New to Stream in August?
A spoiler-free August streaming guide about new arrivals, returning series, bundles, streaming rights, and how platforms compete for attention.
Session 11 · 2026-08-02
Handle Delays Clearly
Business English Camp 01 session with three practical phrases for communicating delays early, clearly, and professionally.Session 10 · 2026-08-02
Share Progress Updates
Business English Camp 01 session with three practical phrases for giving clear, proactive progress updates.Session 09 · 2026-08-02
Align on Next Steps
Business English Camp 01 session with three practical phrases for ending meetings with clear owners, actions, and timing.Session 08 · 2026-08-02
Push Back Politely
Business English Camp 01 session with three practical phrases for disagreeing with a request or plan while staying calm and useful.Session 07 · 2026-08-02
Buy Time in Meetings
Business English Camp 01 session with three practical phrases for giving yourself a moment before answering under pressure.Session 06 · 2026-08-02
Give Useful Feedback
Business English Camp 01 session with three practical phrases for improving someone's work while keeping feedback constructive.Session 05 · 2026-08-02
Ask for Help Clearly
Business English Camp 01 session with three practical phrases for asking for help while sounding specific, capable, and respectful.Session 04 · 2026-08-02
Say No Gracefully
Business English Camp 01 session with three practical phrases for declining requests while staying helpful, realistic, and professional.Session 03 · 2026-08-02
Pressure-Test the Plan
Business English Camp 01 session with three practical phrases for testing assumptions, avoiding overcommitment, and clarifying conditions for success.Session 02 · 2026-08-02
Follow Up Smoothly
Business English Camp 01 session with three practical phrases for following up clearly, warmly, and professionally.Session 01 · 2026-08-02
Clarify the Ask
Business English Camp 01 session with three practical phrases for clarifying vague requests, priorities, and success criteria.
EP09 · 2026-08-01
Markets & Economy: Why FIFA Said the World Cup Is Not for Sale
A news-style sports monologue about FIFA, private money, governance, and why the World Cup depends on public trust.
EP08 · 2026-07-31
Market Wrap: Amazon Up, Apple Down
A market wrap lesson on how Amazon earnings lifted the Nasdaq while Apple weakness showed why index gains can hide mixed leadership.
EP07 · 2026-07-31
Asia Spotlight: Why Taiwan's Chips Matter
An Asia Spotlight lesson explaining why Taiwan and TSMC sit at the center of advanced chip manufacturing, AI infrastructure, and the global semiconductor supply chain.
EP06 · 2026-07-31
Why We Still Feel Busy
An Everyday Life listening lesson about why modern tools save time but many people still feel busy, distracted, and mentally stretched.
EP05 · 2026-07-31
Film Review: The Odyssey
A spoiler-free solo film note on The Odyssey, Christopher Nolan's director brand, source material, adaptation, and the big-screen theater experience.
EP04 · 2026-07-31
Market Watch: Mortgage Rates
A market English conversation about mortgage rates, housing affordability, borrowing costs, and why Fed policy is not the whole story.
EP03 · 2026-07-31
Travel: Barcelona Overtourism
A travel English conversation about Barcelona, overtourism, tourist taxes, cruise passengers, and responsible travel.
EP02 · 2026-07-31
Microsoft Earnings Report
A Big Tech & AI conversation about Microsoft earnings, AI capital spending, Azure monetization, and how Meta and Amazon compare.
EP01 · 2026-07-30