From video
Interpreted Prediction
Predicted that investing in a portfolio of at least 10 to 20 great companies makes it impossible to lose money over the long run.
AI Evaluation Notes
The prediction stated that investing in a portfolio of 10-20 great companies makes it impossible to lose money over the long run. Given that more than six months have passed since the prediction was made on 2025-06-28, I will search for information on the performance of portfolios of great companies to evaluate the prediction.