Summary: Guidebooks and review sites can tell you what exists. Local knowledge tells you when to go, what to skip and how to behave. This article explains why that gap matters and how BackpackGo closes it.
The facts versus the judgement
A guidebook can tell you a museum exists and when it opens. It cannot tell you that Thursday evening is quiet, that the special exhibition is worth the extra ticket, or that the cafe next door is where to wait out the rain.
That judgement is what locals have and what generic content lacks.
Etiquette is invisible to outsiders
Whether to tip, how to greet, what to wear at a religious site, how to queue: none of this is obvious, and getting it wrong can sour an interaction. Local-written guidance covers it without turning it into a lecture.
Timing changes everything
The same square is a tourist crush at noon and a pleasant place to sit at eight in the morning. Local knowledge is mostly about timing, and timing is exactly what crowd-sourced rankings flatten out.