What Is a Stock? A stock represents partial ownership in a company. When you buy shares, you are buying an economic interest in a real business—not simply a ticker symbol whose price moves up and down. That definition is straightforward. The harder part is understanding what stock ownership means for an investor. A $20 stock
A company spends $100 million developing technology. If the cost is expensed today, current profit falls sharply. If qualifying costs are capitalized, part of the expense may instead reach the income statement over future periods. The cash expenditure is real either way. What changes is when the cost affects reported earnings. Investor Takeaway: Capitalization does
Artificial intelligence appears to have many ingredients that could produce powerful monopolies. Training frontier models requires enormous amounts of capital, computing infrastructure, specialized chips, electricity, data, and engineering talent. Big technology companies also enter the AI race with huge existing user bases, established cloud platforms, and powerful distribution networks. At first glance, the conclusion seems
Artificial intelligence is creating new revenue opportunities for Big Tech, but it is also changing the economics behind those revenues. AI services require expensive chips, data centers, networking equipment, electricity, cooling, and continuous infrastructure investment. That raises an important question for investors: Can Big Tech profit margins remain unusually high as AI usage scales? What
A company reports higher earnings. Revenue is growing, margins look healthy, and net income reaches a new high. Then you open the cash flow statement and find something unexpected: free cash flow has fallen sharply. Is that a warning sign? Not necessarily. Free cash flow vs earnings is one of the most useful financial statement
How much cash in your investment portfolio should you keep? It sounds like a question that should have a percentage answer: 5%, 10%, maybe 20%. But starting with a percentage can lead you in the wrong direction. A better question is: What is this cash supposed to do? Cash for an emergency is different from
