When silver started to rapidly increase in value at the beginning of 2026, did you have the mental resilience to resist the fear of missing out?
Could you have modelled a range of potential outcomes to determine where the price might be by the end of March?
With a Monte Carlo simulation, perhaps.
As new information became available, would you have updated your view using Bayesian reasoning?
Investing is a daunting subject.
But the overlap with statistics, psychology, economics, and various other subjects gives it profound interdisciplinary potential.
This is not a guide to picking stocks or maximising returns.
Beginning with the basics, it is an attempt to understand what it is, the problems it attempts to solve, and why that matters beyond finance.
- What is investing?
- How does investing compare to saving?
- How does investing compare to gambling?
- Why Invest?
What is investing?
The sole objective of investing is to increase wealth over time. In simple terms, it means allocating capital today with expectation of receiving more in the future.
But if only it were that simple.
Uncertainty and risk are fundamental to investing. They cannot be avoided. Only managed.
Outcomes are never guaranteed, and assets can decrease in value just as easily as they can increase.
How does investing compare to saving?
Saving is the act of preserving capital, rather than exposing it to risk in the pursuit of growth. It is less about returns and more about safety. Stability is the priority.
However, safety is relative. If the rate of inflation exceeds the amount of interest earned from a savings account, your capital is losing purchasing power.
A euro today is still a euro tomorrow. The problem is, tomorrow you can afford to buy less with it.
How does investing compare to gambling?
Gambling is typically a zero- or negative-sum game, where one person’s gain often comes at the expense of another.
Investing, on the other hand, is generally linked to productive activity. Companies create goods, governments build infrastructure and economies expand.
As a result it can be positive-sum, where value is created rather than redistributed.
It can also be generative. Companies pay dividends even when share prices don’t increase and bonds pay interest. Sometimes, on paper, it might look like a loss but still make a return, one that can be reinvested for more returns. The compounding effect is a fundamental part of investing, which doesn’t occur in a Casino.
Another key distinction lies in time horizon; the length of time an asset is held. In the short term the value of an asset can decrease and the loss can feel akin to losing a bet. In the long term, factors such economic growth and compound interest typically lead to an overall increase in value.
In gambling however, where the odds are stacked against you, the longer you play, the more it works in the favour of the house.
Why Invest?
Ultimately, investing exists to solve a simple problem: resources can be available today, but are needed at some point in the future. It is a useful tool for bridging that gap, whether for retirement, a major purchase, or even supplementing income over time.
On a larger scale however, investing goes beyond individual financial gains. Invested capital can see infrastructure get built and startups launched.
Its connection to the broader economy is what links it other disciplines, whether the maths of uncertainty or the psychology of decision making.