The 1970's were a tough time, this was the beginning of the fifth 50-year mega-cycle of technology driven growth. 50 years later in 2020 it's economic winter again and we're facing the end of this mega-cycle. What characterizes these mega-cycles, and what do past mega-cycles tell us about the next sixth mega-cycle which is about to start? The next mega-cycle is beginning and it's time to learn from the past, so that we can prepare for the future.
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