Baron Harkonnen’s style of leadership—instilling fear through overt violence as well as underhanded manipulation—must work against him if Piter, one of his most trusted and valuable employees, is afraid of him. It seems that Piter’s greed for promises of spice and Lady Jessica outweigh his fear, and therefore he remains with House Harkonnen. The Baron’s thoughts demonstrate that Mentats are valuable commodities in the Imperium due to their impressive cognitive processing powers—later, readers will learn that all computers have been banned from the Imperium, making Mentats indispensable.