# [[McKinsey Case Interview|McKinsey Case Interview]] ## ๐Ÿ“Œ Brief Summary ๋งฅํ‚จ์ง€๋ฅผ ํฌํ•จํ•œ ์ตœ๊ณ  ์ˆ˜์ค€์˜ ์ปจ์„คํŒ… ํŽŒ ์ฑ„์šฉ ๊ณผ์ •์—์„œ ์ง€์›์ž์˜ ๊ตฌ์กฐ์  ์‚ฌ๊ณ , ๋…ผ๋ฆฌ์  ๋ถ„์„ ๋ฐ ์ปค๋ฎค๋‹ˆ์ผ€์ด์…˜ ๋Šฅ๋ ฅ์„ ํ‰๊ฐ€ํ•˜๊ธฐ ์œ„ํ•ด ์ง„ํ–‰๋˜๋Š” ์‹ค์ „ ๋น„์ฆˆ๋‹ˆ์Šค ๋ฌธ์ œ ํ•ด๊ฒฐ ๋ฉด์ ‘์ž…๋‹ˆ๋‹ค. ## ๐Ÿ“– Core Content - **[[MECE|MECE]]์  ์‚ฌ๊ณ ์˜ ์ค‘์š”์„ฑ:** ๋ฉด์ ‘๊ด€์€ ๊ฒฝํ—˜๋ณด๋‹ค๋Š” ๋ชจํ˜ธํ•œ ๋ฌธ์ œ๋ฅผ ๊ตฌ์กฐํ™”๋œ ๋ฐฉ์‹์œผ๋กœ ์ ‘๊ทผํ•˜๋Š” ์ž ์žฌ๋ ฅ์„ ํ‰๊ฐ€ํ•˜๋ฉฐ, ์ด๋•Œ MECE ํ”„๋ ˆ์ž„์›Œํฌ๋ฅผ ์‚ฌ์šฉํ•˜๋Š” ๊ฒƒ์ด ํ•„์ˆ˜์ ์ž…๋‹ˆ๋‹ค [12-14]. - **์ด์Šˆ ํŠธ๋ฆฌ([[Issue Tree|Issue Tree]]) ํ™œ์šฉ:** ์งง์€ ์‹œ๊ฐ„ ์•ˆ์— ๋ฌธ์ œ๋ฅผ ํฌ๊ด„์ ์œผ๋กœ ๋ถ„ํ•ดํ•˜๊ธฐ ์œ„ํ•ด, '์ˆ˜์ต ๋ ˆ๋ฒ„(Revenue levers)'์™€ '๋น„์šฉ ๋ ˆ๋ฒ„(Cost levers)'์ฒ˜๋Ÿผ ์ƒํ˜ธ ๋ฐฐํƒ€์ ์ด๊ณ  ์ „์ฒด๋ฅผ ํฌ๊ด„ํ•˜๋Š” ๋ฒ”์ฃผ๋กœ ๋…ผ๋ฆฌ ํŠธ๋ฆฌ๋ฅผ ๊ตฌ์„ฑํ•ด์•ผ ํ•ฉ๋‹ˆ๋‹ค [15-17]. - **5R ๊ถŒ๊ณ ์•ˆ ๊ตฌ์กฐ:** ์ผ€์ด์Šค ๋ง๋ฏธ์— ํ•ด๊ฒฐ์ฑ…์„ ์ œ์‹œํ•  ๋•Œ๋Š” ํ”ผ๋ผ๋ฏธ๋“œ ์›์น™๊ณผ ์œ ์‚ฌํ•œ **Recap**(๋ฌธ์ œ ์š”์•ฝ), **Recommend**(ํ•ด๊ฒฐ์ฑ… ๊ถŒ๊ณ ), **Reasons**(๋’ท๋ฐ›์นจํ•˜๋Š” ์ด์œ  3๊ฐ€์ง€), **Risk**(์œ„ํ—˜ ์š”์†Œ), **Retention**(๊ฐ€์น˜ ์ฐฝ์ถœ)์˜ ํ๋ฆ„์œผ๋กœ ๊ฒฐ๋ก ์„ ๋จผ์ € ๋งํ•˜๊ณ  ๋…ผ๋ฆฌ์ ์œผ๋กœ ์„ค๋ช…ํ•ด์•ผ ํ•ฉ๋‹ˆ๋‹ค [18-20]. ## ๐Ÿ”— Knowledge Connections - **Related Topics:** [[Mutually Exclusive and Collectively Exhaustive (MECE)|Mutually Exclusive and Collectively Exhaustive (MECE]], [[McKinsey Problem Solving|McKinsey Problem Solving]] - **Projects/Contexts:** Consulting Recruitment, Consulting Interview Prep - **Contradictions/Notes:** ๊ธฐ๊ณ„์ ์œผ๋กœ ์•”๊ธฐํ•œ ํ”„๋ ˆ์ž„์›Œํฌ๋ฅผ ๊ทธ๋Œ€๋กœ ์ ์šฉํ•˜๊ธฐ๋ณด๋‹ค๋Š”, ์ฃผ์–ด์ง€๋Š” ๊ฐ€์ƒ์˜ ์ƒํ™ฉ๊ณผ ๋ฉด์ ‘๊ด€์˜ ์งˆ๋ฌธ์— ๋งž์ถ”์–ด ์œ ์—ฐํ•˜๊ณ  ์ง๊ด€์ ์ธ ํ•˜ํ–ฅ์‹(Top-down) ๊ตฌ์กฐ๋ฅผ ๋งŒ๋“ค์–ด๋‚ด๋Š” ๊ฒƒ์ด ์ค‘์š”ํ•ฉ๋‹ˆ๋‹ค [21, 22]. --- *Last updated: 2026-04-27*