Back in the 1920's, there were at least seventy aircraft manufacturers and it was impossible to discern which ones would survive. From this much shorter list (https://www.centennialofflight.net/essay/Aerospace/earlyU.S/Aero1.htm), only Boeing and Lockheed survived. Once you get past BTC and ETH, which crypto can you credibly identify as likely to be viable in ten years?

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Founder of ThinkingLonger.com, Investing Strategist

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