The phrase refers to the search for and acquisition of digital documents, specifically in Portable Document Format, that provide information and guidance on establishing a residential property capable of independently producing essential resources. These resources typically include food, water, and energy. Such documents are often sought without monetary cost to the end-user.
The desire for accessible knowledge regarding sustainable living practices is a significant driver behind the popularity of seeking readily available, cost-free guides. The pursuit of reduced reliance on external systems for sustenance and utilities can offer benefits such as increased food security, lower utility bills, and a smaller environmental footprint. Historically, self-sufficiency was a necessity; in contemporary society, it represents a proactive choice towards greater independence and ecological responsibility.