I'd love to see more specific studies around video game use. There's just so many variables to account for. How does duration, solo/team play, or player skill (

I'd love to see more specific studies around video game use. There's just so many variables to account for. How does duration, solo/team play, or player skill (win/loss rate) affect the findings? In my experience, there's definitely negative and positive correlations to my mood, curiosity, patience, and productivity.