Browse every published lesson by the question it answers, across all five streams.
Questions
How is a stock-market index calculated?
Follow a fictional three-company index to see how market values, free float, weights and the divisor turn share prices into an index level. Plain answer
How much cash should you keep before investing?
There is no universal cash buffer before investing. Use essential spending, income stability, known costs and access needs to build a practical runway. Plain answer
Saving vs investing vs trading: what is the difference?
The three activities can use similar-looking accounts and sometimes the same assets, but they solve different problems. The useful question is not simply which one offers the highest possible return. It is what the money is for, when it may be needed, how much loss can be tolerated and how actively it will be managed.… Plain answer
Seed phrase vs private key: can you recover a lost wallet?
A seed phrase is not a universal restore button. See how keys, passphrases, wallet settings and custody affect recovery. Plain answer
Share dilution explained: what happens when a company issues more shares?
Issuing new shares can reduce an existing holder’s percentage ownership. A placing example shows the maths and the questions the percentage cannot answer. Plain answer
Stop-loss vs stop-limit: what can each fail to do?
A stop can fill below its trigger; a stop-limit can protect a price boundary but remain unfilled. Compare both on the same fictional market fall. Plain answer
Trading vs investing: how do they differ in practice?
Trading and investing can use the same assets but require different decision rules, risk controls, review routines and tolerance for transaction costs. Plain answer
What do investment fees really cost over time?
Investment fees cost you twice: the pounds paid and the compound growth those pounds can no longer earn. Plain answer
What do Trading lessons actually teach?
See how Wednesday lessons explain the decisions, costs and risks involved in trying to profit from shorter-term price movements. Plain answer
What does Street Smart help you notice?
See how Tuesday lessons uncover the mechanics, costs and incentives hidden behind a price, headline, order button or financial claim. Plain answer
What happens after you press Buy? UK trade settlement explained
Follow a UK share trade from order to execution and settlement, and see why dealing cash may not yet be withdrawable. Plain answer
What is a cryptoasset and what gives it value?
Learn what a cryptoasset is, how different cryptoassets work, what may support demand and why price, scarcity and usefulness do not guarantee value. Plain answer