https://www.youngju.dev/blog 천천히 올바르게. AI Researcher & DevOps Engineer Youngju's tech blog. GPU/CUDA, LLM, MLOps, Kubernetes AI workloads, distributed training, and data engineering. ko fjvbn2003@gmail.com (Youngju Kim) fjvbn2003@gmail.com (Youngju Kim) Wed, 18 Mar 2026 00:00:00 GMT https://www.youngju.dev/blog/culture/2026-03-18-dopamine-science-productivity-developer.en https://www.youngju.dev/blog/culture/2026-03-18-dopamine-science-productivity-developer.en Dopamine is not the pleasure hormone — it's the "wanting" hormone. From Kent Berridge's incentive salience theory to Anna Lembke's pain-pleasure seesaw: how to reclaim sustainable motivation from the technology that hijacks your brain. Wed, 18 Mar 2026 00:00:00 GMT fjvbn2003@gmail.com (Youngju Kim) dopamineneurosciencemotivationproductivitydeveloperbrain-sciencefocus https://www.youngju.dev/blog/culture/2026-06-21-the-chemistry-of-love.en https://www.youngju.dev/blog/culture/2026-06-21-the-chemistry-of-love.en Love is poetry and a chemical reaction in the brain at the same time. From dopamine and oxytocin to Helen Fisher three-stage theory and the shelf life of infatuation, we explore the neurochemistry of attraction and attachment with a warm and balanced eye. Sun, 21 Jun 2026 00:00:00 GMT fjvbn2003@gmail.com (Youngju Kim) neurosciencelovedopamineoxytocinpsychologyculture https://www.youngju.dev/blog/culture/2026-06-21-the-chemistry-of-love https://www.youngju.dev/blog/culture/2026-06-21-the-chemistry-of-love 사랑은 시(詩)인 동시에 뇌 속 화학 반응이기도 합니다. 도파민과 옥시토신, 헬렌 피셔의 세 단계 이론, 그리고 콩깍지의 유통기한까지, 끌림과 애착의 신경화학을 따뜻하고 균형 잡힌 시선으로 살펴봅니다. Sun, 21 Jun 2026 00:00:00 GMT fjvbn2003@gmail.com (Youngju Kim) neurosciencelovedopamineoxytocinpsychologyculture