The reason behind all of this downturn it's because most traders and long term holders begun to take their best opportunity to enjoy all the gains they had.
Market normally changes from time to time, so if you're taking a deep breath for so many months don't ever be greed because you might end up losing many times.
Basically, those many factors that affected the price to go down was such a huge opportunity for everybody who wanted to take another entry point every now and then.