Write a short story illustrating the saying: "No pain, no gain."

Here is a short story illustrating the saying: "No pain, no gain."

Elara dreamed of becoming a renowned artist, but her early paintings were clumsy and uninspired. She spent countless hours sketching, her fingers aching from gripping charcoal, and her eyes strained from late-night work. Many times, frustration mounted, and she wanted to give up, feeling her efforts were futile. Her friends often invited her out, but she chose to stay home, practicing brushstrokes and studying art history, enduring the "pain" of isolation and self-doubt. Slowly, painstakingly, her technique improved. Her lines became more confident, her colors more vibrant, and her compositions more compelling. Years later, her work was featured in a prestigious gallery, and she sold her first masterpiece for a significant sum. The "gain" of her success was a direct result of the "pain" and perseverance she had endured.