In Case You Missed It: Medifast Full Year 2025 Update
Greg Abel’s First Letter Drops Tomorrow!
Semper Augustus 2025 Letter
Investing Meta: Improve Your Mind
Neuroplasticity and getting beyond the grind.
This week in Berkshire History
February 25, 2014: Berkshire completes its cash rich split off with Phillips 66 in exchange for a flow improver business and $450 million cash.
February 27, 2001: Johns Manville acquired for $1.8 billion.
February 28, 2006: Berkshire acquires Business Wire.
February 29, 2016: Berkshire completes its acquisition of Duracell from Proctor & Gamble.
That’s it for this week. Hit reply and let me know what you think. What have you been reading that’s worth sharing? Let me know in the comments.
Stay Rational!
Adam
Pre-Order the 2nd Edition Now!
Amazon, Barnes & Noble, or directly from Harriman House, and at other major bookstores, for delivery in April 2026.





