Your diary entry might include ideas about how your work in the factory is dangerous or how you work for more hours than expected and get paid almost nothing. Also make sure to include how you joined a union and how you had a strike together to protest asking for better working conditions and higher wages.
The top 5% of the nation's wealthiest individuals received a third of the nation's income in the 1920's. The inequality towards work conditions, education and other social factors caused a great disparity in economic wealth during the 1920's. As a result only a few were benefactors of the nation's income during that decade.