Compound interest: the eighth wonder of the world

Setting up a pharmaceuticals trust in the mid-1990s taught Max King the power of compounding

Scientist examining test tubes ©Getty Images
The drugs sector offers secure long-term growth © iStockphotos
(Image credit: Scientist examining test tubes ©Getty Images)

Investors are regularly reminded that compound returns are the eighth wonder of the world. But you don’t understand quite what that means until you are on the receiving end of them. I only fully appreciated the truth of the saying after investing in Finsbury Worldwide Pharmaceutical Trust, now the Worldwide Healthcare Trust, from its inception in early 1995.

I was the lead fund manager at Finsbury Asset Management, which I had joined in 1987 with the objective of turning four small investment trusts into successful UK-focused funds suitable for retail investors.

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Max King
Investment Writer

Max has an Economics degree from the University of Cambridge and is a chartered accountant. He worked at Investec Asset Management for 12 years, managing multi-asset funds investing in internally and externally managed funds, including investment trusts. This included a fund of investment trusts which grew to £120m+. Max has managed ten investment trusts (winning many awards) and sat on the boards of three trusts – two directorships are still active.


After 39 years in financial services, including 30 as a professional fund manager, Max took semi-retirement in 2017. Max has been a MoneyWeek columnist since 2016 writing about investment funds and more generally on markets online, plus occasional opinion pieces. He also writes for the Investment Trust Handbook each year and has contributed to The Daily Telegraph and other publications. See here for details of current investments held by Max.