My 3 rules for a long, happy life are simple

Howard Tucker died on Dec. 22, 2025 at age 103, shortly after writing this essay for CNBC Make It. It is published here with his family’s permission. I spent more than 75 years practicing as a neurologist, continuing until my hospital closed in 2022. Now, at 103 — and recently named the oldest doctor ever by Guinness World…

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How donors, access and polls led Trump to reclassify marijuana

President Donald Trump‘s move Thursday to sign an executive order easing federal restrictions on marijuana — and clearing the way for a Medicare pilot program covering CBD — caps a coordinated, yearlong push by the cannabis industry that combined traditional lobbying, sizable political donations, data-driven messaging and direct outreach to the president’s inner circle, industry…

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