According to Greg Brockman (@gdb), achieving a flow state at midnight while working on significant AI challenges is highly effective for productivity and innovation (source: Twitter, September 1, 2025). This insight underscores the importance of uninterrupted deep work for AI professionals tackling complex machine learning projects. For businesses, encouraging flexible work hours and recognizing optimal productivity windows can lead to breakthroughs in AI product development and faster model iteration cycles. Companies investing in supportive environments for AI engineers may see increased retention and accelerated progress in deploying large language models and advanced AI solutions.