Portfolio Update #11: It's 1998
History repeats
You’re reading a premium edition of Simple Alpha — built for investors who want to beat the market. Subscribers get access to strategies, data, and insights from the the best investors in the world.
“The four most dangerous words in investing are: ‘this time it’s different.’” — John Templeton (average annual return of over 15% for 38 years)
As the Nasdaq continues to rise, voices warning about an AI bubble are growing louder, a phenomenon we have increasingly witnessed since 2025. So, what happened back then then and what is happening now?



