Lack of sleep makes people angrier, according to a news release by the team of Researchers. They have made it clear that there’s a clear connection between sleep loss and anger. Sleeplessness makes a man lazy, inactive and the brain loses the proper oxygen take up, the Researchers added. Comedian Bithiri Sathi has followed the same concept and his activities indicated the result of sleeplessness. The way Bithiri Sathi loses cool and the way, he reacted to news presenter Savitri's suggestions, it turned hilarious.