The article explores the evolving perspectives on software development, focusing on the importance of observability and testing, and how these concepts can be perceived differently depending on one's experience and context. The author reflects on their personal journey from basic logging to advanced distributed tracing and metrics, illustrating how increasing service complexity is necessary for operational monitoring as a service grows. This progression is likened to driving in snowfall, where perceptions of others' driving speeds vary depending on one's own experience and comfort level, mirroring how developers view varying levels of testing and language complexity. The piece highlights the subjective nature of evaluating software practices, emphasizing that what might seem excessive or inadequate can often be justified by the specific context and needs of a project. It underscores the idea that while different approaches might seem extreme or insufficient, they are often shaped by the unique requirements and environments in which developers operate.