An aspiring guitarist watches a video of a famous musician playing a very fast and complex solo. The student watches the video multiple times, carefully observing the finger placements and picking technique. They can remember the entire sequence of notes perfectly and are very eager to be able to play the solo themselves. However, when they try to play it, their fingers are not yet fast or nimble enough to execute the movements correctly. Which element required for successful modeling is the primary obstacle for this student?

A novice guitarist watches a video of a professional playing a highly complex and fast solo. The novice pays close attention to the finger placements and can accurately recall the sequence of notes. However, when they try to play the solo themselves, their fingers cannot move quickly or precisely enough to match the professional's performance. Which of the following best explains this specific breakdown in the learning process?