There’s a fundamental frustration embedded in this reality. Your taste can guide you toward the best work you’re capable of producing at the moment, but it can also fuel a sense of disappointment in your final result. Glass argues that it’s in our desire to squelch this uneasy self-appraisal—to diminish the distance between our taste and our ability—that improvement happens. His exhortation to those just beginning their careers is to keep putting in the work, as it’s only through this deliberate effort that the gap will close.