Being consistent is the difference from failure and success.

See the source image

Consistent: marked by harmony, regularity, or steady continuity : free from variation or contradiction

: marked by agreement : COMPATIBLE —usually used with with

: showing steady conformity to character, profession, belief, or custom

Synonyms: accordant, coherent, compatible, concordant, conformable (to), congruent, congruous, consonant, correspondent (with or to), harmonious, nonconflicting

Antonyms: conflicting, conflictive, incompatible, incongruous, inconsistent, inharmonious, noncompatible