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What is evidence-based investing?
Nobody can establish who first used the phrase 'evidence-based investing', and no regulator defines it. Robin Powell, who was given the name by Larry Swedroe in 2015 and is sometimes wrongly credited with coining it, sets out what it actually means: four tests of what counts as evidence, borrowed from a medical parallel that hit the same crisis twelve years ago. Including where he goes further than a global tracker, and why he holds that position less firmly than he used to.

Robin Powell
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What did Benjamin Graham think about market timing?
Six months before he died, the legendary investor Benjamin Graham gave an hour-long interview at his home near San Diego to a financial...

Robin Powell
Jul 26, 20242 min read


A simple formula for financial security
Everybody would like to have financial security. No matter how much we enjoy our work, most of us would like the option in the future of...

Robin Powell
Jul 24, 20241 min read


Surviving ten years is a challenge for active funds
It’s finally happened. For the first time in 26 years, and only the second time in Premier League history, all three promoted teams have...

Robin Powell
Jul 22, 20242 min read


How do active funds perform?
Active funds promise market‑beating returns through clever stock‑picking and timely trades. Yet the evidence shows that very few deliver. ...

Robin Powell
Jul 21, 20242 min read


U.S. public pensions are failing investors and taxpayers
As taxpayers, we like to think that every dollar is put to good use. It's very frustrating to see our taxes wasted. But, every year, vast...

Robin Powell
Jul 19, 20242 min read


Learn to tame your inner chimp
For many millions of Britons, 2023 was a financial wake-up call. A combination of inflation, higher interest rates and concerns about the...

Robin Powell
Jul 17, 20242 min read


Investors look for patterns that don't exist
Perhaps you never believed in the man on the moon. But you may well have thought, at some stage, that you saw the shape of an animal in a...

Robin Powell
Jul 15, 20241 min read


Traders compete with invisible opponents
Trading stocks has become hugely popular, but it’s rarely a fair fight. The reality is, traders' opponents are often professionals with...

Robin Powell
Jul 14, 20243 min read


Introducing our new portfolio review service for professionals
The vast majority of pensions funds, charities, endowments and other institutional portfolios have underperformed the market for decades....

Robin Powell
Jul 12, 20243 min read


Diverify, diversify, diversify
I once had the privilege of doing an interview with the Nobel Prize-winning economist William Sharpe at his California home, in which we...

Robin Powell
Jul 12, 20242 min read


The power of doing nothing
There are many reasons why we’re extremely fortunate to live in a wealthy country like the UK in the 21st century. One of the biggest is...

Robin Powell
Jul 10, 20241 min read


DIY financial advice is a big risk
When you read a book like How to Fund the Life You Want, or Mark Hebner's Index Funds: The 12-Step Program for Active Investors, it can be tempting to try to manage your investments on your own. But is it a good idea? True, Index Funds is an extraordinary book. It equips you with all the information you need on the best way to invest. But it's one thing to have the knowledge you require, and quite another to put that knowledge into practice on an ongoing basis. The main rea

Robin Powell
Jul 8, 20242 min read


Investment perfection doesn't exist
If there’s one personality trait I wish I didn’t have, it’s a tendency towards perfectionism. OK, it comes with a few upsides....

Robin Powell
Jul 5, 20241 min read


How to think like a scientist
There is more information at our disposal than ever before. It’s available within seconds and with just a few clicks or taps on a screen....

Robin Powell
Jul 3, 20242 min read


Channel your inner Mr Spock
If you ever watched Star Trek as a child you will doubtless recall Mr Spock. Famously portrayed by Leonard Nimoy in the original series...

Robin Powell
Jul 1, 20241 min read


Do you need to adjust your expectations?
It’s human nature to want to get the very most out of life, but it’s inevitable that some things don’t turn out as we would have liked...

Robin Powell
Jun 28, 20242 min read


Three takeaways from the work of Eugene Fama
Eugene Fama is a Nobel laureate in Economic Sciences and is often referred to as the father of modern finance. But if it weren't for a...

Robin Powell
Jun 26, 20241 min read


Five financial wellbeing tips everyone should follow
A common misconception is that it’s only really those on lower incomes who worry about money. But people right across the wealth spectrum...

Robin Powell
Jun 24, 20241 min read


Decumulation is where the greatest danger lies
People tend to focus on the accumulation phase of investing. But the decumulation phase, when you’re spending down your assets, is often...

Robin Powell
Jun 21, 20242 min read


Six lessons from Thinking Fast and Slow
Tributes have been paid by academics around the world for Daniel Kahneman , the Israeli-American psychologist and one of the pioneers of...

Robin Powell
Jun 19, 20241 min read
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