Academy

Academy

What Is Value Investing? Buffett's Core Logic and Common Misconceptions

Value investing ≠ buying cheap stocks! The real logic behind Buffett's fortune is moats, margin of safety, and patience. This article explains the core and misconceptions of value investing in one go.

Academy

What Is the EV Supply Chain? Upstream Lithium, Midstream Batteries, Downstream Vehicles & Charging Explained

The EV supply chain is more than just automakers: upstream lithium mining, midstream batteries, and downstream charging each offer opportunities and risks. The $7,500 tax credit has expired, and the policy subsidy is gone.

Academy

Which Stocks Are Data Center Stocks? How They Benefit and the Risks

Data center stocks are not just AI chips; they also include 'shovel sellers' like power, REITs, and cooling. One article to understand the benefit logic and risks.

Academy

How to Pick High-Dividend U.S. Stocks: Yield, Payout Ratio, and Pitfalls Explained

Are high-dividend stocks a money-making miracle or a trap? Yield, payout ratio, Dividend Aristocrats... plain-English guide to the logic behind high-dividend investing, and how to avoid AT&T-style pitfalls.

Academy

What Are Cyclical Stocks and How Do They Move with the Economy?

Cyclical stocks rise and fall with the economy. Understanding them helps you avoid the 'low P/E trap.'

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What Are Defensive Stocks? How They Resist Bear Markets and Their Risks

Defensive stocks = a safe haven in bear markets? Why do they hold up, and what's the cost? Explained in one article.

Academy

Growth vs. Value Stocks: Differences and Representative Companies Explained

Growth stocks focus on growth rates; value stocks focus on undervaluation. But official indexes use multi-factor scoring, and the same stock can be included in both styles. Over the long term, value stocks have outperformed; in the last decade, growth stocks have staged a comeback. Styles rotate.

Academy

U.S. Stock Sector Classification Explained: How Are the 11 GICS Sectors Divided?

GICS divides the market into 11 sectors by revenue source. Amazon is actually in Consumer Discretionary? Major historical changes affect ETFs. Understand it all in one read.

Academy

What Are AI Stocks? A Detailed Look at Compute, Models, and Applications

AI stocks fall into three layers: compute, models, and applications, each with different risks. Nvidia is the pick-and-shovel seller, but the application layer is still burning cash. Beware of AI washing—the SEC has already acted.

Academy

The Semiconductor Supply Chain: From Design to Manufacturing, Explained Simply

The semiconductor supply chain is divided into design, manufacturing, and packaging/testing. Nvidia only designs, TSMC manufactures, and ASML monopolizes lithography machines. Understand the whole chain in one read.

Academy

The Magnificent 7 Stocks: Who They Are, Explained with Risks

Who are the Magnificent 7 stocks? Not an official index, but an informal Wall Street grouping. Understand the list, weights, and concentration risk.

Academy

What Is an Inverted Yield Curve? Understanding the Mechanics, Risks, and History

An inverted yield curve is an economic warning light, but don't treat it as a timer. This article explains the mechanics, history, and exceptions.