No matter whether the glass is half full or half empty, what matters is continuing to fill it
Is Your S&OP Glass Half-Full Or Half-Empty?
Is Glass Half Full or Half Empty? Learn the Difference Between two
Are you a glass half full kind of person or a glass half empty kind of person? I'm personally a glass half empty kind of person just because I always have been.
Glass Half Empty and Glass Half Full | Idioms Online