My reasons: * There's always been volatility with bitcoin. This isn't new. * The higher price was inflated by new investors/adopters * End of year, people ta

My reasons: * There's always been volatility with bitcoin. This isn't new. * The higher price was inflated by new investors/adopters * End of year, people taking profits out to spend / tax reasons * Bitcoin became unusable with high fees and network slowness * Bitcoin cash challenged Bitcoin combined with insider trading. Since all cryptocurrencies dropped, this point might not be that relevant