The 2010 Bihar Development Report examines the state's improvement in governance and economic growth under Chief Minister Nitish Kumar, shedding the 'bimaru' label. It presents various challenges and successes from the past few years while analyzing data for a comprehensive view of the state's progress across sectors like construction, education, and health. The report emphasizes the importance of credible data and reflects on the changes in public perception and state structure necessary for Bihar's development.