Good, now use your superior intelligence to connect this:
With EIP-1559, the base fee will increase and decrease by 12.5% after blocks are more than 50% full. For example, if a block is 100% full the base fee increases by 12.5%; if it is 50% full the base fee will be the same; if it is 0% full the base fee would decrease by 12.5%.
https://metamask.io/1559And this:

Now call me master!