Vamp your key's 2- against its 5 and stop resolving. After a few bars the 2- IS home and you're in Dorian — a minor that isn't sad. Zero new notes; the gravity moved instead of the chords. This is the doorway between staying home and the Relative Swap.
movesnothing moves but your sense of where home issolo·singminor pentatonic on 2 plus the key's 7 — the 2 chord's own major 6, the note that makes Dorian glowon recordOye Como Va — Santana (the 2-⁷ ↔ 5 vamp)try itLoop 2-⁷ → 5 for two minutes. When 2- starts feeling like home, write there.