Set a Fair Starting Line, as Favorites Can Falter

The Motley Fool illustrates the importance of equal portfolio weighting by comparing The Trade Desk, which fell from 40-fold returns to under 4-fold after Amazon undercut its pricing, with Arista Networks, which surpassed it with 40-fold returns. The article emphasizes giving every stock a fair starting position and then backing winners while retiring underperformers, rather than loading up on perceived favorites.