tell me ur best joke :P

After first arriving in new york, charlie parker took a job as a dishwasher at jimmy's chicken shack, where played the piano nightly. listening to his astonishing harmonic restructuring, virtuoso phrasing, and breakneck tempos every night for three months, charlie parker challenged himself to adopt these qualities into his playing, and he continued to practice tirelessly.

Based on the sentence, what does a studious effort require

The cash value of a work indicates the influence of art critics. the popular acceptance of the work. what a buyer will pay at a given time. the artistic value of a work