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Lazy Portfolios

Permanent Portfolio 2.0

One year and half ago I wrote about the Permanent Portfolio 3.0. I just realised I never did one… on the Permanent Portoflio 2.0, so here we are. Not sure if this would qualify me for a career as a Read more

By TheItalianLeatherSofa, 4 daysMay 20, 2026 ago
Portfolio construction

A trip to Monte Carlo

I’ve been messing around with the Testfol.io Monte Carlo Simulator. The free tier is pretty crippled — 500 simulations, 15-year cap — but Testfol.io is literally the only place where we have a decent Trend Following proxy that actually goes Read more

By TheItalianLeatherSofa, 2 weeksMay 9, 2026 ago
Personal Finance

Professional SAA for the Retail Investor

I came across an interview with Jordan Brooks, who runs macro strategies at AQR Capital Management, in the Journal of Portfolio Management. AQR manages somewhere around $100 billion. Brooks has a PhD, teaches at Yale and NYU, and spends his Read more

By TheItalianLeatherSofa, 4 weeksApril 26, 2026 ago
Personal Finance

The Market That Could Replace the Economist

Thomas Peterffy has a problem with prediction markets. Not with the concept, he loves the concept. His problem is with what they’ve become. And I agree with him. Peterffy, the founder of Interactive Brokers, recently joined the Odd Lots podcast Read more

By TheItalianLeatherSofa, 1 monthApril 17, 2026 ago
Model Portfolio

Model Portfolio Quarterly Update

In April 2022, I introduced on this blog The Italian Leather Sofa Model Portfolio. As a reminder, here is the portfolio composition: The idea behind the portfolio is stolen from here. The link offers the best explanation of what I think Read more

By TheItalianLeatherSofa, 2 monthsApril 6, 2026 ago
Retirement

The Best Countries to Retire In: A Data-Driven Reality Check

Natixis puts out a Global Retirement Index every year (I found it, as usual, thanks to BankersOnWheels). It’s one of those research pieces that I wish had always existed, especially for someone like me who is keen to optimise and…calls Read more

By TheItalianLeatherSofa, 2 monthsApril 3, 2026 ago
Portfolio construction

No Diversification

On Wall Street, no one ever says “okay, enough is enough.” The mentality is always “if a little bit is good then a lot is better. And if a lot is better then way more is great!” Usually, people have Read more

By TheItalianLeatherSofa, 2 monthsMarch 21, 2026 ago
Personal Finance

Own Goal

I listened to a podcast where a financial advisor walked through his Goal Based Investing philosophy with a real case. The details were refreshingly specific: a couple, 300k saved, one kid headed to university in 15 years, and a retirement Read more

By TheItalianLeatherSofa, 2 monthsMarch 14, 2026 ago
Retirement

Inflation and SWR

Two weeks ago, I was orphaned by the weekend reading list from BankerOnWheels. But thankfully, Monevator’s list threw me a lifeline: two posts, both interesting, and together they fill in the blanks. Here’s why they hit differently: they almost complete Read more

By TheItalianLeatherSofa, 3 monthsMarch 6, 2026 ago
Retirement

Annuity Hate

If you spend enough time watching the way people interact with their brokerage accounts, you eventually realize that they aren’t actually looking for “total return.” That’s a lie they tell themselves to feel smart at dinner parties. What the average Read more

By TheItalianLeatherSofa, 3 monthsFebruary 21, 2026 ago

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