Actor David Krumholtz, known for his role as Isidor Rabi in the Oscar-winning film "Oppenheimer," has announced he is taking an indefinite break from his acting career, citing frustration and a sense of being "fed up" with the profession. Krumholtz, 48, shared his decision in a now-deleted social media post, stating that while he has always enjoyed the practice of acting, the business itself has lost its appeal.

"There was a time when being competitive and self-involved really served my pursuit. That time has passed," Krumholtz wrote, adding that he had harbored a fear of financial instability and being "out of the game" for years. He described a feeling of relief washing over him after making the decision, despite uncertainty about his future income.

Krumholtz clarified that his disenchantment is with the professional aspects of acting, rather than the art itself. "Acting professionally is a very different concept than the exercise of acting itself," he stated. He expressed a desire to find a new, more rewarding passion and to be of service, moving away from what he described as a "Me, my product, and I mentality."

Fellow actors, including Garret Dillahunt and Geoffrey Blake, responded with support and understanding. Dillahunt commented, "This is sad news for me. But I am happy for you. I understand completely." Krumholtz replied, "Ain’t over, rather, redefining my terms."

Krumholtz has had a career spanning over three decades, beginning with roles in films such as "Addams Family Values" and "Life with Mikey" in 1993. His filmography includes "The Santa Clause," "10 Things I Hate About You," "Ray," "Harold & Kumar Go to White Castle," and "Superbad." He also maintained a significant television presence, appearing in "Numb3rs," "Freaks and Geeks," and "ER."