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) Tue, 17 Mar 2026 00:00:00 GMT https://www.youngju.dev/blog/culture/2026-03-17-overcoming-impostor-syndrome-tech-2026.en https://www.youngju.dev/blog/culture/2026-03-17-overcoming-impostor-syndrome-tech-2026.en More than 70% of professionals experience impostor syndrome at some point. Discover the five types, neurobiological roots, and evidence-based strategies to overcome self-doubt in tech. Tue, 17 Mar 2026 00:00:00 GMT fjvbn2003@gmail.com (Youngju Kim) impostor-syndromeconfidencemental-health2026-03 https://www.youngju.dev/blog/culture/2026-06-19-prepare-in-advance-people-who-anticipate.en https://www.youngju.dev/blog/culture/2026-06-19-prepare-in-advance-people-who-anticipate.en Great speakers, singers on stage, and athletes in decisive moments share one thing. They prepare before, not when it hits. From cognitive rehearsal to checklists and routines, here is how preparation builds confidence, and the traps of over-preparing. Fri, 19 Jun 2026 00:00:00 GMT fjvbn2003@gmail.com (Youngju Kim) preparationmindsetself-developmenthabitsconfidenceroutine https://www.youngju.dev/blog/culture/2026-06-19-prepare-in-advance-people-who-anticipate.ja https://www.youngju.dev/blog/culture/2026-06-19-prepare-in-advance-people-who-anticipate.ja 話がうまい人、舞台の上の歌手、決定的な瞬間のアスリートには共通点があります。直面してからではなく、前もって準備しているということ。認知リハーサルからチェックリストとルーティンまで、準備が自信を生む仕組みと過剰な準備の落とし穴を整理しました。 Fri, 19 Jun 2026 00:00:00 GMT fjvbn2003@gmail.com (Youngju Kim) preparationmindsetself-developmenthabitsconfidenceroutine https://www.youngju.dev/blog/culture/2026-06-19-prepare-in-advance-people-who-anticipate https://www.youngju.dev/blog/culture/2026-06-19-prepare-in-advance-people-who-anticipate 말 잘하는 사람, 무대 위 가수, 결정적 순간의 운동선수에게는 공통점이 있습니다. 닥쳐서가 아니라 미리 준비한다는 것. 인지 리허설부터 체크리스트와 루틴까지, 준비가 자신감을 만드는 메커니즘과 과한 준비의 함정을 함께 정리했습니다. Fri, 19 Jun 2026 00:00:00 GMT fjvbn2003@gmail.com (Youngju Kim) preparationmindsetself-developmenthabitsconfidenceroutine https://www.youngju.dev/blog/culture/2026-06-19-where-confidence-comes-from.en https://www.youngju.dev/blog/culture/2026-06-19-where-confidence-comes-from.en Confidence is not an inborn temperament but a product that grows from the depth of preparation and thought. The habit of rising early and not breaking the thread of thought while walking, the power of speech that comes from having pondered deeper than anyone, and the metacognition that filters out fake confidence. Fri, 19 Jun 2026 00:00:00 GMT fjvbn2003@gmail.com (Youngju Kim) confidenceself-developmentmetacognitionthinkingresilienceroutine https://www.youngju.dev/blog/culture/2026-06-19-where-confidence-comes-from.ja https://www.youngju.dev/blog/culture/2026-06-19-where-confidence-comes-from.ja 自信は生まれ持った気質ではなく、準備と思考の深さから育つ結果物です。早起きして歩きながら思考を絶やさない習慣、誰よりも深く悩んだという確信から出る言葉の力、偽の自信を見分けるメタ認知を整理しました。 Fri, 19 Jun 2026 00:00:00 GMT fjvbn2003@gmail.com (Youngju Kim) confidenceself-developmentmetacognitionthinkingresilienceroutine https://www.youngju.dev/blog/culture/2026-06-19-where-confidence-comes-from https://www.youngju.dev/blog/culture/2026-06-19-where-confidence-comes-from 자신감은 타고나는 기질이 아니라 준비와 사유의 깊이에서 자라는 결과물입니다. 일찍 일어나 걸으며 사유를 끊지 않는 습관, 누구보다 깊이 고민했다는 확신에서 나오는 말의 힘, 가짜 자신감을 가려내는 메타인지를 함께 정리했습니다. Fri, 19 Jun 2026 00:00:00 GMT fjvbn2003@gmail.com (Youngju Kim) confidenceself-developmentmetacognitionthinkingresilienceroutine