According to Jim (2001)

S05E08 James & the Annoying Peach

In an effort to help Jim understand the importance of communication, Cheryl decides to give him the silent treatment for three days. As the days pass, Jim struggles to cope with the unexpected silence, leading him to reflect on their conversations and the ways he could improve his communication skills. This unusual lesson forces him to confront his own shortcomings and appreciate the value of open dialogue.