Reasons why the sculptor was working hard:

Passion for art:
The sculptor may have a deep passion for creating art and expressing themselves through their work. This passion drives them to constantly push themselves to improve and create new pieces.

Commitment to craft:
A dedicated sculptor is committed to honing their craft and mastering the skills required to create intricate and detailed sculptures. They understand that hard work and practice are essential to becoming a successful artist.

Desire for recognition:
The sculptor may have a strong desire to be recognized for their talent and hard work. They work tirelessly to create unique and captivating sculptures that will stand out in the art world and gain them recognition and acclaim.

Financial motivation:
Many sculptors rely on their art as a source of income, which motivates them to work hard and create pieces that will sell well in the market. The financial rewards of selling their sculptures can provide the sculptor with the means to continue pursuing their passion.

Personal fulfillment:
Creating art can be a deeply fulfilling and rewarding experience for the sculptor. The process of bringing their ideas to life through sculpture can bring a sense of accomplishment and satisfaction that drives them to work hard and continue creating.
In conclusion, the sculptor's hard work can be attributed to a combination of passion, dedication, desire for recognition, financial motivation, and personal fulfillment. These factors motivate them to push themselves to create unique and exceptional sculptures that showcase their talent and skill.