This is a notebook where a middle-aged man in his 50s, who is in the last spurt of his professional life, tweets daily about his work, life, health, and other things that interest him.

Year: 2025

How to deal with and lead young people?

How to deal with and lead young people?

Media50s Manager October 18, 2025

In the past, "seniority" was team management

Fall 2025 in the Pharmaceutical Industry - 10 Topics of Interest Toward the End of the Year -.

Fall 2025 in the Pharmaceutical Industry - 10 Topics of Interest Toward the End of the Year -.

Media50s Manager October 16, 2025

~ The world of the pharmaceutical industry that you want to hold on to now.

The Career Redesign of Marketers in Their 50s and the Use of AI: How to Work in a Way that Turns Experience into “Assets

The Career Redesign of Marketers in Their 50s and the Use of AI: How to Work in a Way that Turns Experience into “Assets

Media50s Manager October 15, 2025

Introduction: Beyond AI Application C

The 2nd in the series: Deconstructing the "Model" and Designing Marketing Initiatives with AI - Prompt Design and Editing Skills to Drive Results in the Era of Marketing Strategy Design

The 2nd in the series: Deconstructing the "Model" and Designing Marketing Initiatives with AI - Prompt Design and Editing Skills to Drive Results in the Era of Marketing Strategy Design

Media50s Manager October 14, 2025

Introduction: The marketing "pattern

Health Strategies Learned from the Three Kingdoms: Businessmen in Their 50s Gain from the Lives of the Great Generals: A Long, Joyful, and Fruitful Life

Health Strategies Learned from the Three Kingdoms: Businessmen in Their 50s Gain from the Lives of the Great Generals: A Long, Joyful, and Fruitful Life

Media50s Manager October 12, 2025

Yesterday's "Gyoza Specialty Store Masatsugu to Your Health

Series #1: "What's LLM? How to walk in the age of AI co-creation by a marketer in his 50s, starting from "What is LLM?

Series #1: "What's LLM? How to walk in the age of AI co-creation by a marketer in his 50s, starting from "What is LLM?

Media50s Manager October 12, 2025

I am a media, advertising, agency and business association

Three consecutive holidays in October! Special feature] The deep relationship between gyoza and oriental medicine - Praying for your health from Masatsugu, a gyoza specialty restaurant in Utsunomiya, together with a famous doctor from the Three Kingdoms.

Three consecutive holidays in October! Special feature] The deep relationship between gyoza and oriental medicine - Praying for your health from Masatsugu, a gyoza specialty restaurant in Utsunomiya, together with a famous doctor from the Three Kingdoms.

Media50s Manager October 11, 2025

BIOJAP held for 3 days until yesterday

Media50s Career Theory: Sales and Marketing are Connected by “Sales”!

Media50s Career Theory: Sales and Marketing are Connected by “Sales”!

Media50s Manager October 11, 2025

Sales and Marketing. Corporate Growth

Media50s Language Re-learning Series #4: Even Pure Japans Aren't Afraid of TOEFL Speaking! 〜Tip collection for both practice and test taking - even if you're in your 50's!

Media50s Language Re-learning Series #4: Even Pure Japans Aren't Afraid of TOEFL Speaking! 〜Tip collection for both practice and test taking - even if you're in your 50's!

Media50s Manager October 11, 2025

Hello, Media50s Language Re-learning

Media50s went to BIOJAPAN2025@Pacifico Yokohama! ~Autumn with Deal, Stuffed Toys, and Happin' Absence~!

Media50s went to BIOJAPAN2025@Pacifico Yokohama! ~Autumn with Deal, Stuffed Toys, and Happin' Absence~!

Media50s Manager October 11, 2025

This year's BioJapan 2025 is a fast-paced