BTC's bottom is around 1812$

We can see that the big blue triangle was broken at 6k$. This pattern should lead us to 1812$. Moreover 1812$ will be -90% from ATH and as we know btc is usually corrected on 83-93%.
However in short term we could expect a rebound to 5709-6101$ after which one the price will try again to achieve 1812$