The article explores three distinct notions of software complexity from Rich Hickey, John Ousterhout, and Zach Tellman, highlighting their definitions and implications. Hickey emphasizes simplicity through focus, Ousterhout relates complexity to dependencies and obscurity, while Tellman frames it as the sum of explanations tailored to audience expectations. The discussion reveals the interconnections and nuances in understanding software complexity.

The article discusses the evolution of computing interfaces, emphasizing the shift from complex software to simpler applications like TextEdit, which has remained largely unchanged since its inception. The author expresses a preference for TextEdit's straightforward functionality amidst the increasing complexity and automation of modern software, highlighting its role in fostering a more focused writing experience.