One of the tricks to writing great plays is to get people in a room together and not let them leave. You want the tension to escalate. Keeping them there is the hardest part, so you have to take away any excuse for them to leave.
It's a 360-degree sound experience. Like you're in the middle of the band. A lot of people have the technology to play the format, so why not put it out there. It sounds great.
Ego is a social institution with no physical reality. The ego is simply your symbol of yourself. Just as the word “water” is a noise that symbolizes a certain liquid without being it, so too the idea of ego symbolizes the role you play, who you are, but it is not the same as your living organism.