Unlike a blog, where content is presented reverse-chronologically and often tightly coupled to that moment in time (being rarely updated), a second brain has no hierarchical or chronological topology.
Instead, Link evergreen notes by contextual association, to form a web of ideas. This Curation of ideas broadens horizons and helps draw patterns allowing for the relationships to emerge organically - Allow ideas to emerge
This may leave the outer note as a structure note, or a Map of Content, although it is better to Prefer organic structure to hierarchical structure.
Digital gardens represent an inversion of this as they Prefer organic structure to hierarchical structure - the structure emerges.
Observing the emergent topology (Prefer organic structure to hierarchical structure)
Prefer organic structure to hierarchical structure
The act of linking provides a bottom-up emergent effect of creating a dynamic and distributed web of documents without imposing a top-down hierarchy (Prefer organic structure to hierarchical structure).