Why do CME gaps need to be filled? Why do CME gaps need to be filled? r/CryptoCurrency

There's a popular narrative going around where the gaps in the CME Bitcoin Futures need "to be filled" (ie: price will either pump/dump to fill in the price gap).

It's a fun narrative, but why is there a need to fill a gap? What's the mechanic on price action at theses exchanges that triggers ...