Transactions → Expenses → filter Uncategorized. Oldest first — old errors compound.
Sorting by payee turns 200 decisions into ~20. Same vendor = same category.
After each vendor’s first categorization, click “Create rule from this” — that’s the whole trick.
Mark tax-sensitive unknowns with a memo for your accountant rather than guessing.
Ten minutes every Friday beats the dread of a quarterly archaeology session.