if howevr they removed a wishy washy bit of code called witness scale factor. then more transactions can be utilitised meaning more transactions, better utility and yes actually getting full use of the 4mb weight.
If you had bothered to acknowledge the point made in the first post, you might have noticed concern has been expressed about the rate at which the total size of the blockchain is growing. Obviously you don't care, but others do. Understand your audience. Try just for a moment to appreciate that you are not the only user on this chain. If users want to run code that utilises scale witness factor, they can.