"Saitama soaplands, booking, teens" — some people hear that and instantly get it; others don't.
I'm 42 and still out walking the floor of this world, so I'll sum it up from a real-world vantage point.
Why this topic matters
Information about fuzoku is surprisingly disorganized. Beginners especially tend to end up not even knowing where to start looking.
What that means in concrete terms
In a word: whether you know or don't know changes the quality of the experience.
What I've written here is the essence of the knowledge I've built up over 20 years.
To close
If you've got questions on this topic, drop a comment or hit me on social. And check out First Class Ruby while you're at it.