If history repeats itself on the charts, then it's worthwhile to examine the 2017 bull run and its dips, so we can have a strategy for buying the dips.
So far since breaking the 20k USD mark, we have not seen any significant retracements. It will come, it's just a matter of time.
If we examine the bull run in 2017, you can see the the dips range from 30% to 40%. We could possibly see a similar situation play out again during this run.