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Jeff D. Opdyke

Jeff D. Opdyke is an American financial writer and investment expert based in Portugal. He spent 17 years covering personal finance and investing for the Wall Street Journal, worked as a trader and a hedge fund analyst, and has written 10 books on such topics as investing globally and personal finance.

Crypto’s Next Act: The Outlook for Our Portfolio in 2026 and Beyond

Jeff D. Opdyke · March 17, 2026 ·

In this issue of Frontier Fortunes, we’re taking a big step back to review where we stand with our entire crypto portfolio—all 22 original …

[Read more...] about Crypto’s Next Act: The Outlook for Our Portfolio in 2026 and Beyond

How I Slashed My Taxes

Jeff D. Opdyke · March 17, 2026 ·

Why you need a “side hustle” if you’re an expat Once again, the calendar has rolled ‘round to that time of year Americans love to hate: Time to …

[Read more...] about How I Slashed My Taxes

Lobster, Crab, and a $21,000 Flute

Jeff D. Opdyke · March 14, 2026 ·

Inside the DoD’s $93 billion spending spree It gets tougher and tougher to watch the wanton spending coming out of Washington and not feel like …

[Read more...] about Lobster, Crab, and a $21,000 Flute

My Second Favorite Crypto

Jeff D. Opdyke · March 12, 2026 ·

Which blockchain wins the real-world race Today, we dip our paws into the mailbag and pull out two Ask El Jefe letters in response to this …

[Read more...] about My Second Favorite Crypto

The Real Opportunity Behind AI

Jeff D. Opdyke · March 11, 2026 ·

Hint: It’s not Nvidia “Dad—read this. Tell me if I’m screwed.” I read. I replied. “I’d be worried.” My son had sent me a link to a long …

[Read more...] about The Real Opportunity Behind AI

I Hope I’m Wrong

Jeff D. Opdyke · March 10, 2026 ·

But I'm Probably Not “A nation must share a commonality among its people—a common language, a common set of core beliefs and values. But America …

[Read more...] about I Hope I’m Wrong

The New American Dream: To Get Out

Jeff D. Opdyke · March 6, 2026 ·

The reason for the Great American Exit A trend-breaker nearly 100 years in the making—sounds like something significant is going on. Per a recent …

[Read more...] about The New American Dream: To Get Out

Bombs Are Expensive

Jeff D. Opdyke · March 4, 2026 ·

How the US/Iran Conflict May Benefit This Asset Bombing the Middle East, if you’re a US president, seems to be a mandate baked into the Oath of …

[Read more...] about Bombs Are Expensive

Bomb’s Drop. Oil Pops.

Jeff D. Opdyke · March 3, 2026 ·

Kicking the Hornet's Nest I was young and brash and stupid, and I thought it was funny. So, I bought it… and I wore it. On an eighth-grade field …

[Read more...] about Bomb’s Drop. Oil Pops.

When AI Replaces You

Jeff D. Opdyke · February 27, 2026 ·

These are the assets to own... How to protect against the darkness—that’s where we’re going today. Yesterday, I sent you a dispatch all about the …

[Read more...] about When AI Replaces You

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