Fig. 2 (IMAGE) Osaka University Caption Study Design: Nintendo Switch Lottery Flow (n=1,773). This flowchart illustrates how the lottery system for Nintendo Switch created natural experimental conditions, allowing for causal inference. Credit Yu Yoshinari, Hiroyuki Egami Usage Restrictions No derivatives or adaptations of the work are permitted. Permission is required. License Original content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.