The article explores how to manage investment portfolios effectively. Researchers developed a new model called the M&M model, which suggests a specific distribution for portfolios. They compared this model with other common distribution methods to find the best one. By diversifying and focusing investments strategically, portfolios can be more profitable and resilient. The M&M model aims to help investors make better decisions in uncertain times. The researchers are still testing the model and plan to analyze more data in the future to improve it further.