Is high tech in the 2020s Owakon?

Japanese stocks in the 1980s

High-tech stocks in the 1990s

Emerging market stocks in the 2000s

High-tech stocks in the 2010s

There was a guy who said that high-tech stocks wouldn't play the leading role in the 2020s because the cycle changes every 10 years, but it was just a one-shot gag