Assāda (Sense Pleasure) Experienced Is Mostly Mind-Made

…pleasure) and kamma accumulation (via attachment) feed on each other. Both grow within an instant in the ‘purāna kamma‘ stage, even without one being consciously aware of it. Mind-Made ‘Samphassa-jā-Vedanā‘…

The Four Bases of Mental Power (Satara Iddhipada)

…Because of this, once getting started (slowly), they can lead to explosive growth; these factors feed on each other, and the project becomes self-sustaining. This is called exponential growth. Thus…