This document summarizes the findings of a study that quantified the costs of common information tasks performed by knowledge workers. It found that tasks like reading and responding to email, authoring documents, and searching and analyzing information consume significant portions of a typical worker's time each week. It calculates the annual costs to companies for each task based on average salaries. Some key findings include: (1) email costs $21,752 per worker annually; (2) authoring documents costs $19,953; (3) searching and analyzing information each cost over $14,000. It also identifies tasks like reformatting documents and searching but not finding information that waste workers' time and cost companies millions annually. The study concludes that investments in content