The corporate jungle is ruthless but wisdom wins!

Discover how great team leaders survive, succeed, and inspire others in the toughest environments.

The author shares his own story as “K,” a team leader at Korea’s largest telecom company. As the youngest executive among his peers, he offers a raw and honest look at the everyday challenges team leaders face—from balancing pressure from upper management to supporting team members who expect leadership, empathy, and results.

Part 1 presents a personal, diary-style account of the chaotic early days of a new team leader, while Part 2 breaks down five essential survival strategies every leader needs: managing mindset, communication, people, and performance.

This book is a must-read for new team leaders and anyone working closely with one. It provides practical strategies to manage workplace stress, build stronger teams, and find fulfillment in the role of a leader.

Kim Junhak worked for 22 years at Korea Telecom, where he gained hands-on experience in partnership investment, new business development, and public relations. He earned a Ph.D. in Entrepreneurship from Chung-Ang University and now serves as a board member of the Social Enterprise Academic Society

[Part 1] K’s Diary – The Struggles of a Rookie Team Leader
How It All Began
Living as a First-Time Team Leader
The Weight of the Role
A World That Works Against Team Leaders
The Things Team Leaders Can’t Say Out Loud

[Part 2] The Five Survival Strategies Every Team Leader Needs
Managing Your Mindset: Motivation Starts with Emotion
Managing Communication: You Won’t Get Better Without Practice
Managing People: Becoming a True Leader
Managing Performance: How to Succeed as a Team Leader