History will repeat itself in Bitcoin price,it may not be the exact 4yrs as history have recorded so far but it might be a little bit close to the four years or a little bit after. If you look at the bear and bull,its the same record, where the bear comes after the bull. Therefore the must be ATH which we will also experience. Let's not just see that the bull market price bitcoin will be very expensive, it might not be very expensive to the extend we are assuming. Even in our lives if we sit and think back,you will see that we have ups and downs which comes at a particular interval. There is nothing happening now that hasn't happened before,if you look back at history, Bitcoin price will repeat history no matter the factors affecting it