The lyrics describe a person whose "little problems now are big," capturing that specific adolescent feeling where every new emotion feels world-altering. Erika – I Don't Know (Extended Mix) Lyrics - Genius
The chorus is built on a series of "I don't know" responses to massive life questions: "Why I'm in love now?", "How can I live forever?", and "Where can I find a Heaven?". I Don't Know (Extended Mix)
Erika sings about no longer being a "baby" and noticing changes "in the mirror," symbolizing a shift in self-perception. The lyrics describe a person whose "little problems