Sometimes I feel like a figment of my own imagination.

Tomlin’s quip turns the idea of imagination back on the self: instead of inventing characters, she jokes that she might be the invention. The humor comes from a playful, existential reversal—suggesting moments of dissociation, self-doubt, or the surreal feeling that one’s public persona (especially for a performer known for adopting many voices) can seem more “real” than the private individual. It also satirizes modern identity as something constructed and performed, not fixed. The line’s lightness masks a serious question: how stable is the “I” that experiences life, and how much of it is narrative we tell ourselves?