Eliott Carter was an American composer, whose personal harmonic and rhythmic language led to the invention of the term metric modulation. The latter describes frequent, precise tempo changes. In David Schiff's book "The Music of Elliott Carter", it is written that Elliott Carter preferred to call it tempo modulation.
Answer:
There is no right answer but in my opinion it is Leonardo da Vinci
Sometimes people don't want to continue in something they aren't good at because they either don't like to work for it or they don't like having something they can't do. They want to excel in every aspect of their life. But some people, like me, just realize that they are not good and don't necessarily see it taking them anywhere, so they don't try. You understand?