The lyrics describe the singer realizing their mistake in letting go of a love interest and feeling the pain of missing them. They express regret, longing, and self-blame for not appreciating what they had until it was gone.

Meaning of "Thinking of You (I Drive Myself Crazy)" by *NSYNC

The lyrics of "Thinking of You (I Drive Myself Crazy)" by *NSYNC delve into regret, self-blame, and the pain of lost love. The singer reflects on how they took their partner for granted, unable to see the depth of their love and devotion until it was too late. The realization of their mistake haunts them, driving them to madness as they toss and turn, consumed by thoughts of the person they let go. The song captures the universal experience of regret over lost love, highlighting the importance of recognizing and cherishing love when it is present. It serves as a poignant reminder of the consequences of not appreciating what one has until it's gone, a theme that resonates with many who have experienced heartbreak.