It's not just audio, you could become obsessed with anything cars, boats, everyone wants bigger and better they're always looking for Utopia.. hobbies aren't usually the best investment
Jay's "Ugly Truth" video
https://www.youtube.com/watch?v=UkveZGS2dSI
Why does this get mentioned so rarely?
I've experienced the "dark side" and have never had the means to afford gear that's remotely close to the level that Jay focuses on.
What about you -- can you relate or have you always been able to maintain a healthy balance and avoid being overtaken by obsession?