The Currency Sink Framework Exposed: Why Idle Games Fail Without Proper Resource Converters

Idle game designers consistently misunderstand currency sinks, confusing the rewards they output with the resources they consume—a critical distinction that determines economic stability. This article reframes sinks as resource converters rather than containers, revealing why games suffer currency inflation when input destruction doesn't match output creation. Mastering this framework is essential for sustainable progression pacing and preventing the economic collapse that kills engagement.