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Younsub Jung
Speaking · advisory inquiries
Columns

칼럼 글 모음

Thoughts on founding, team building, and investment

9Posts
2026.08.19Latest
4Categories
Column · 2026.08.19

AI 도입 90일 플레이북, 우선순위 채점표부터 정착 점검표까지

Choosing the tool takes a day. Making it still be used after 90 days is the whole job. Here is the sequence, week by week.

Column · 2026.08.19

합류를 망설이는 12가지 이유, 좋은 사람이 우리 팀에 안 오는 진짜 이유

“I have things to wrap up at my current company” almost always hides a different reason. Here are the 12 cards we actually use in the team-building workshop.

Column · 2026.08.18

Why companies stop using AI three months after adopting it

Changing the tool and changing how people work are different things. Here are the points I keep seeing in organisations where it fails to stick.

Column · 2026.08.15

AI 창업 아이템이 심사에서 떨어지는 이유, 심사위원석에서 본 것

Across the applications I saw while running the 2025 Gyeonggi Generative-AI Public-Data Startup Competition, points were lost in almost exactly the same places.

Column · 2026.08.14

AI 스타트업 IR, 투심위가 「그래서 뭐가 남느냐」를 묻는 이유

Models change in six months. What the investment committee wants is what survives the change.

Column · 2026.08.10

How to choose a co-founder: the first decision in team building

Most startup failures begin with the team, not the idea. Patterns seen again and again across 8,000 matches.

Column · 2026.08.06

The problems that actually blow up in teams under twenty

Organizational culture is not about putting good sentences on the wall; it is an agreement about how decisions get made.

Column · 2026.07.28

합류를 망설이는 12가지 이유, 팀빌딩은 설득이 아니라 해소다

Good people don't join your team because the vision is weak. Team building starts by laying out the 12 obstacles they never tell you about.

Column · 2026.07.24

Early-Stage Startup Marketing: Where to Start

This is the order that worked at a stage with a small budget, while growing to 40,000 members and running advertising for some 300 businesses.

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