This is the fundamental problem with hierarchies - knowledge is multi-dimensional but folders are one-dimensional. You shouldn't have to decide if "Vanguard 202

This is the fundamental problem with hierarchies - knowledge is multi-dimensional but folders are one-dimensional. You shouldn't have to decide if "Vanguard 2026 review" lives under /retirement or /budget or /investments. What if you could just search "retirement investment options I reviewed" and find it regardless of where it was filed - by meaning, not by path?