Scientific American

Mathematicians still don’t know the fastest way to multiply numbers

This requires an algorithm: students are taught to stack one number atop another and multiply each digit of the bottom number ...

Valuations Don't Matter Until They Matter: How To Ride A Historically Overvalued Market With An Exit Plan

Learn why Shiller CAPE and Buffett Indicator miss sell signals. Use an overvaluation matrix + 10-month SMA/TRF trend rules ...