The individual may, after several unsuccessful attempts to accomplish the task, give up on mastering the task, experiencing the inferiority complex, or a depressed state.
If a second language learner relies solely on word associations to learn new vocabulary, that person will have a very difficult time mastering false friends.
Having trained in all areas of music and music production, he runs all areas of composing, orchestrating, performing, recording, mixing and mastering of the score.