Yes. We hear this each time. All that i can respond to this is: log chart, log chart, log chart [1]! By looking at a simple log chart one can notice a repetitive cycle. One may even notice that now is actually the best time to buy. Following the pattern, the next boom is only 2-6 weeks away. Who knows what could cause the next boom? Russia pump, Ukraine banking shutdown, E.C.B. Quantitative Easing, USD weakening ? ...
[1] https://blockchain.info/charts/market-cap?timespan=2year&sho...