Former Sony president Shuhei Yoshida criticized the games industry for overspending during COVID pandemic.Yoshida pointed out the 'stupid money' injected into the industry and the consequences of over-investment and over-hiring.He recommended major companies to invest in a portfolio of titles instead of relying on a few major hits to mitigate risks.Yoshida emphasized the importance of diversifying investments in entertainment products due to unpredictable sales and changing consumer preferences.