One of the key components of CBT-I is sleep education. This involves educating individuals about the basics of sleep, including the importance of establishing a consistent sleep schedule, creating a relaxing sleep environment, and avoiding stimulating activities before bedtime. By understanding the principles of healthy sleep hygiene, individuals can make changes to their routines that promote better sleep. Stimulus control is another important aspect of CBT-I. This technique aims to strengthen the association between the bed and sleep by restricting activities in the bedroom to sleep and sex only. Individuals are encouraged to use the bed only for sleep and sex, and to avoid engaging in activities such as watching TV or using electronic devices in bed.