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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.

The Dollar’s Decline Doesn’t Stop at US Borders

Jeff D. Opdyke · November 27, 2025 ·

Panama and the Global Dollar Problem Today, we delve into the bag of Ask El Jefe questions and the one we pull out is from Steve M., who has …

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The Dollar’s Not Ready For What’s Coming

Jeff D. Opdyke · November 25, 2025 ·

What My Rental Car Says About China’s Quiet Coup With a lurch, my car came to an abrupt stop. The message on the dashboard of my Mini Cooper …

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China’s Gold Secret is Out

Jeff D. Opdyke · November 23, 2025 ·

The data is undeniable: China is preparing for a reset. The squalls rushed at me off the Irish Sea, sideways rain driving toward me as though an …

[Read more...] about China’s Gold Secret is Out

Change is Coming. Will You Be Ready?

Jeff D. Opdyke · November 21, 2025 ·

We’re Heading Towards an Iceberg At the gym today, my trainer and I fell into a conversation about randomness… as in, “Yeah, I’ve been a part of …

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The Coming Storm

Jeff D. Opdyke · November 20, 2025 ·

Here’s How I’m Insulating My Wealth Lightning strikes. You count. One Mississippi… two Mississippi… three… Boom! The thunder lands. Every kid …

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November 2025: 30% Profits From a Pharma Crisis Play.

Jeff D. Opdyke · November 20, 2025 ·

In this issue, we’re banking our profits from a recent crisis play… HHS Secretary Robert F. Kennedy Jr. has pushed many head-scratching claims …

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An Economy Without Humans

Jeff D. Opdyke · November 14, 2025 ·

Crypto Makes It Possible… In time, pretty much everyone jumps on the El Jefe bandwagon. The latest bandwagon jumper is Jamie Dimon, head of the …

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These Facts Don’t Care About Your Feelings

Jeff D. Opdyke · November 9, 2025 ·

This is getting ugly. Quickly. Back in August, Uncle Sam’s credit card statement showed that the heavily indebted spendthrift owed the world $37 …

[Read more...] about These Facts Don’t Care About Your Feelings

These Facts Don’t Care About Your Feelings

Jeff D. Opdyke · November 8, 2025 ·

$1 Trillion in 2 Months—And What It Means… This is getting ugly. Quickly. Back in August, Uncle Sam’s credit card statement showed that the …

[Read more...] about These Facts Don’t Care About Your Feelings

Are NFTs Dead?

Jeff D. Opdyke · November 7, 2025 ·

…And Other Reader Questions… Field Notes readers have questions. El Jefe has answers. Thus, some answers to questions Field Notes readers have …

[Read more...] about Are NFTs Dead?

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