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The Global Intelligence Letter

Jeff D. Opdyke is an American financial writer and investment expert based in Cascais, Portugal, after spending five years in Prague, Czech Republic. 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.

Today, he travels the world in search of unique income and investment opportunities—the kind of opportunities you are absolutely not hearing about in the mainstream (or even alternative) financial media. To get his latest boots-on-the-ground research and analysis delivered direct to your inbox, sign up to receive his Field Notes

SubscrIbe to Field Notes, from Jeff D. Opdyke

Field Notes, from Jeff D. Opdyke

Follow Jeff as he travels the world in search of the most innovative income and investment strategies.



An Economy Without Humans

Jeff Opdyke
November 14, 2025

Gold Will See $10K Before It Ever Sees $1K Again

Jeff Opdyke
October 15, 2025

Why You Should Own Silver Today

Jeff Opdyke
October 1, 2025

Gold’s Role in America’s Financial Reset

Jeff Opdyke
September 26, 2025

Can Crypto Protect You Against Stagflation?

Jeff Opdyke
August 22, 2025

How to Own Gold in Your Retirement Account

Jeff Opdyke
July 26, 2025

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