Examining ScriptPubkeys in Bitcoin Script

The email discusses the confusion and lack of understanding regarding BIP-345 VAULT. The writer is unsure about the terminology used, specifically "master" versus "normal", as well as the relevance of P2WPKH and other concepts. They mention that using the OP_VAULT* codes allows for various vaultish spending conditions in a flexible arrangement of tapleaves, alongside non-VAULT leaves. However, they find the vault BIP difficult to comprehend and suggest that certain VAULT patterns could be abstracted into the miniscript/descriptor layer for better understanding and effectiveness.