TSMC manufactures chips designed by companies such as Nvidia and Apple. Its earnings depend on more than demand for AI: pricing, factory utilization, manufacturing yields, and packaging capacity all matter. This profile explains the foundry model, the investment case, and the operating signals worth tracking.
October 21, 202611 min read
Position sizing turns a speculative technology idea into a defined portfolio exposure. This guide shows how to set a risk budget, estimate downside, calculate a share count, and manage overlapping bets. Worked examples explain why a stop order, a lower share price, or several different tickers do not necessarily limit your loss.
October 21, 202611 min read
A warehouse robot can reduce walking time without reducing total operating costs. This explainer breaks down hardware, integration, software, maintenance and remaining labor, then connects customer payback to the revenue quality, competitive risks and valuations investors should examine in warehouse automation stocks.
October 21, 202610 min read
Satellite broadband and launch services share an industry, but not an earnings model. Compare recurring connectivity revenue with mission-based launch contracts, examine public-company exposure, and learn which operating metrics, financing risks, and valuation checks matter before assessing either business.
October 21, 202610 min read
A stock screener can narrow the search for technology companies, but its results are only a research shortlist. This guide shows how to build separate screens for profitable businesses and cash-burning developers, use TradingView and Morningstar, and check revenue quality, funding risk, valuation, and portfolio overlap.
October 20, 202611 min read
Learning how to start investing begins with a practical sequence: protect emergency cash, define your goals, choose the right account, and build a diversified portfolio. This guide explains where Public and Morningstar can help, how to test contribution plans, and which costs and beginner mistakes deserve your attention.
October 19, 202612 min read
Market volatility tests both portfolio construction and investor behavior. These five strategies show how to assess holdings, spread risk, and make decisions from evidence rather than short-term price moves.
October 18, 202610 min read
AI-powered investing can speed up research and portfolio monitoring, but it does not remove the need for judgment, diversification, or risk controls. This guide walks through how AI tools fit into a long-term plan, what they actually cost, and the simple checks that keep automation from quietly adding risk to your portfolio.
October 18, 202610 min read
Coinbase combines a broad crypto selection, a simple app, and a US-listed public-company disclosure record. Its convenience comes with trading costs and custody trade-offs that investors should compare before funding an account.
October 18, 20269 min read
How to start a newsletter: choose a defined audience, build a reliable publishing system, grow an owned email list, and assess the business models behind paid subscriptions, ads, and referrals.
October 18, 202611 min read
Passive income investing strategies increasingly use automation, fractional shares, portfolio software, and AI research. Learn what these tools do, where Stash fits, and which risks still require investor judgment. From dividend investing to managed portfolios, see how much of the work can realistically be automated and where a hands-on approach still pays off.
October 18, 202610 min read
Exchange-traded funds give investors a way to own a basket of securities through one trade. This guide explains how ETFs work, the major categories, their costs and risks, and a practical process for building an ETF portfolio. See how the major fund types differ, what expense ratios really cost over time, and the steps that keep an ETF portfolio aligned with your goals.
October 18, 202610 min read