The author is being forced to replace their Google Pixel 3 phone due to Google's decision to stop supporting it with security updates, despite the phone still being functional. This decision is seen as an example of planned obsolescence, where companies intentionally limit the lifespan of their products to encourage consumers to buy new ones. The author is switching to an iPhone, citing Apple's better track record of supporting their devices for longer periods. The author criticizes Google's approach, arguing that it contributes to electronic waste and is not sustainable.