What I came to realise, however, (after reading about Self Determination Theory) was that I likely spent so much of my time playing games because it was the only way for me to experience autonomy and competency as a young adult. I had no other way of meeting those needs.
Games taught me that if I practice at something, I can get better. They gave me a world I could exercise control over when everything else in my life was determined by school and my parents.
If you know someone who you think plays too many games, look to see if they have any other ways of meeting those basic human needs for autonomy, competence, and social interaction. If their lives are deficient in one or all of those areas, games can be a lifesaver.