A guide for anyone building or reviewing an investment portfolio, looking at how investing has developed over the centuries and what that history actually teaches us about avoiding the mistakes most investors make.
Why history is worth revisiting
It is tempting to think investing is a modern invention, shaped by apps and algorithms. In reality its roots go back to seventeenth century shipping voyages and eighteenth century coffee houses, and the basic principles have barely changed. The guide traces that journey, from the origins of pensions in the Roman empire to the rise of high frequency trading today, and makes the case that understanding where investing came from helps make sense of where it is now.
The crashes that shaped the markets
From the Wall Street Crash of 1929 to Black Monday, the dot com bubble and the 2008 financial crisis, every generation of investors has lived through a downturn that felt like the end of the world at the time. The guide looks at what caused each of these crashes and, more importantly, what the long term data on the FTSE 100 shows once the dust settles.
Five lessons worth applying today
History offers some clear, repeatable lessons, from the danger of trying to time the market to the value of spreading risk across different assets. The guide sets out five of them, including a cautionary tale involving tulip bulbs and a reminder of why following the crowd rarely ends well.
Turning the lessons into a plan
Knowing the history is one thing. Building a portfolio around it is another. The guide closes by looking at how these lessons translate into practical decisions, from understanding your own risk profile to staying invested for the long term rather than reacting to short term noise.
Who it's for
Anyone who invests, or is thinking about starting, and wants a bit of context before making decisions with their money. It is a useful read whether you are building a portfolio for the first time or want a reminder of why patience tends to beat prediction.





