iPhone
The average iPhone endures approximately four years before obsolescence claims it—either through battery degradation, software abandonment, or the irresistible pull of newer models. Apple's planned obsolescence strategy ensures a perpetual cycle of replacement, with billions of defunct devices accumulating in drawers worldwide.
Even the concept of the iPhone itself may prove temporary. Technological evolution suggests touchscreen devices will eventually yield to neural interfaces, augmented reality, or communication methods not yet conceived. The iPhone, for all its influence, represents a transitional form in human technological development.
Mars
Mars has maintained structural integrity for 4.603 billion years, a duration so vast it reduces all human timescales to statistical insignificance. The planet witnessed the formation of Earth's oceans, the emergence of life, and the entire arc of human civilisation while barely completing a single orbital wobble in relative terms.
Projections suggest Mars will persist for another five billion years until solar expansion renders the inner solar system uninhabitable. This longevity operates on scales that human cognition struggles to meaningfully process, making the iPhone's four-year lifespan appear almost comically ephemeral.