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.

Marketing Technology

ワシントンポストの大量レイオフと“SaaSpocalypse”──メディアとSaaSに同時に起きた構造崩壊とAI時代の再編

ワシントンポストの大量レイオフと“SaaSpocalypse”──メディアとSaaSに同時に起きた構造崩壊とAI時代の再編

Media50s Manager 2026年2月8日

2026年2月初旬。メディアとSaa

2026年、マーケティングは「AI前提の職能」へ──企業のGROWTHにコミットする真のマーケッターが進むべき道

2026年、マーケティングは「AI前提の職能」へ──企業のGROWTHにコミットする真のマーケッターが進むべき道

Media50s Manager 2026年1月5日

～AI元年の2026年、マーケティン

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

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

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

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

The Next Steps Marketers Must Take in an Era of AI Reshaping Finance and Industry

The Next Steps Marketers Must Take in an Era of AI Reshaping Finance and Industry

Media50s Manager October 6, 2025

Hi, I am the administrator of Media50s.

Novo Nordisk and Eli Lilly dominate the world with obesity drugs - who will be at the top of the pharmaceutical industry in 2030?

Novo Nordisk and Eli Lilly dominate the world with obesity drugs - who will be at the top of the pharmaceutical industry in 2030?

Media50s Manager October 4, 2025

This one is composed based on your request.

Marketing Strategies Changed by Generative AI and What Marketers Need to Learn Now - Marketing Evolution in the AI Era

Marketing Strategies Changed by Generative AI and What Marketers Need to Learn Now - Marketing Evolution in the AI Era

Media50s Manager October 3, 2025

Video generation AI mo developed by OpenAI