An article titled “Why do Japanese companies operate in such diverse businesses?” is drawing attention: why can’t Japanese companies compete globally in AI and EV?

An overseas article on Japanese firms' diversification drew attention for explaining why many companies span broad business areas.

The piece argues that Japan's lifetime employment and internal coordination model favors stable operations, but can lag in fast-moving fields.

In AI and EV, companies built around broad portfolios and consensus-based governance may struggle against focused, specialized rivals.

The discussion tied these differences to corporate structure and labor practices, highlighting both the strength and limits of Japanese management.