Room lighting, train departure boards, large screens on street corners.LEDs are now used as a matter of course, but in their history, there was one color that was missing for a long time. Blue.In 2014 ...
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A 50-year-old whose hobbies are all free. I grew my assets while having fun, but ended up lonely.
Hello.I am a lonely FIRE guy.50 years old, former insurance salesman.My assets are about 65 million yen.I have worked hard, ...
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