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Younsub Jung
Speaking · advisory inquiries
Insights

Insights

I write field notes from lectures and evaluation sessions, thoughts on startups, team building and investment, shifts in policy and the market, and practical tips you can use right away.

21Posts
4Categories
200+Archive
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.

Practical tip · 2026.08.19

초기 스타트업 지분 설계, 4년 베스팅부터 공동창업자 이탈까지

Equity should be designed around the moment it breaks, not the moment it is split. Here is where it actually goes wrong, and the documents that stop it.

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.

Practical tip · 2026.08.17

Six kinds of work you should not put AI on

Knowing where not to use it comes before choosing where to use it.

Practical tip · 2026.08.16

「편해졌다」는 성과가 아닙니다, AI 도입 효과 측정하는 법

Convincing executives and investors — and getting the next budget — is decided by numbers.

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.

On site · 2026.08.13

Lecture at the invitational training for Mongolian startup support staff: a 180-minute hands-on fundraising workshop

I ran a hands-on fundraising workshop for staff at Mongolian startup support organizations. It was designed as 90 minutes of lecture and 75 minutes of participants writing for themselves.

On site · 2026.08.13

몽골 스타트업 지원인력 초청연수, 창업 공간은 무엇으로 버티는가

In front of startup support staff from Mongolia, I laid out the six self-sustaining operating models I built while running three startup spaces myself. A record of one day, delivered through consecutive interpretation.

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.

Practical tips · 2026.08.03

Employment Contract Basics Startups Often Miss

Labor issues at early-stage startups come from not knowing, not from bad intent. Here are the items that trip companies up in investment due diligence.

Practical Tips · 2026.07.29

What evaluators look at in a business plan

The deductions that come up again and again from evaluation panels under four Korean ministries, and the places where the scoring sheet actually separates applicants. A checklist to read before you write.

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.

Practical tips · 2026.07.18

Building IR Materials That Get Funded

Compiled from both sides: having raised money directly from a Korea Fund of Funds-backed fund, and having sat on the review side.

Practical tips · 2026.07.12

Term sheet items you should never concede

Fundraising means taking money and entering a contractual relationship at the same time. I have compiled the clauses that cause trouble later.

Practical Tips · 2026.07.05

Clauses you must include in a shareholders’ agreement

These are the clauses that protect the company if you write them at the co-founding stage. Once a dispute starts, they are no longer available to you.

Practical Tips · 2026.06.19

투심위에서 실제로 부결되는 22가지, IR덱 12장으로 막는 법

I take the rejection reasons I saw again and again from the evaluator’s seat as the attack list, and pair the 12-page IR deck against them as the defense. Open your deck and check it as you go.

Video · 2026.05.30

[Video] Government support programs: where do reviewers deduct points

The items that actually lose points from the evaluation seat across four ministries, disclosed as they are. Take 15 minutes before you write your business plan.

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