If you want to have a unbiased view about any asset class, you should study its behavior in the past. While you believe that what happened in the past could give us a clue about what could happen in the future, keep in mind that anything can happen at anytime in the market..!
In the past, Whenever Bitcoin had reached its previous all time high, it took a few weeks to pass it..!
Keep in mind that most asset classes become volatile at the all time high level.
What could give us the most important clue is the SMA50 Speed level..!