The article discusses the author's experience of being indispensable in their company, having led a product from its genesis to maturity and becoming the go-to person for all product-related questions. However, this led to a lack of career growth and a feeling of being stuck, as they were too busy supporting others to think strategically about the product. The author had to intentionally stop knowing certain things and redirect questions to others to free themselves from being a bottleneck. This experience serves as a cautionary tale about the potential downsides of being indispensable in a company.