A lot of introverts are best served by parallel proximal work and the only stratification should be around noise levels of the activity.

But frankly it's best for everyone, the isolated computer age has made in person get togethers have friction when they historically have had zero friction and were just things we did along the way.

This is part of why I love going to NYC, as long as you understand and respect the local rules it's an incredibly positive, effortless social area, so much pleasant casual interaction.