The document discusses some of the challenges of being a tester in an Agile project. It notes that while Agile teams are more effective at delivering functionality, they tend to have lower quality than traditional teams. It suggests that testers can help improve quality by taking a "whole team approach" where they work closely with developers and business representatives. This includes collaborating at daily stand-up meetings to ensure quality across all test levels. However, the document also points out some potential issues, noting that unit tests alone have limited effectiveness at finding bugs, and independent testing by a separate team may be needed to achieve high bug detection rates.