BTCUSD cycles

There are 3 bubbles. End of the pump is a beginning of the dump. The first one has a length for 18 month. The second one - 36 month (twice increase). If the third one is also three times more than the second one, bullish run starts in winter 2020.
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At the beginning of the was halving. The next having will be in winter-spring 2020
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