In Meadows’ hierarchy, which leverage point is deeper and more powerful: buffers or paradigms?

Changing a system’s ________ can transform it with minimal resources.

Tweaking prices or quotas targets which (shallow) level of leverage?

“Who does and doesn’t receive certain data” refers to which leverage‑point category?

Switching from feature‑count bonuses to defect‑based bonuses changes which leverage point?

Doubling a budget with little effect shows a focus on deep or shallow leverage?