Meaning of "I've Grown Accustomed To His Face" by Diana Krall

"I've Grown Accustomed To His Face" by Diana Krall portrays the idea of adapting to someone's presence and making them an integral part of one's life. The speaker reflects on how the person they are referring to has become essential to their daily routine, from starting the day with their smile to feeling their absence in the air. Despite acknowledging their independence before meeting this person, the speaker finds themselves unable to let go and break free from the habit of having them around. The lyrics capture the sentiment of falling into a routine with someone and struggling to imagine life without them, even when the rational mind knows it is possible. It explores the complexities of human emotions and the powerful impact individuals can have on each other's lives.