spot on... that difference between evaluation and storage is exactly why C++ is so hard to keep in my head I thought constexpr was a hard physical constant, bu

spot on... that difference between evaluation and storage is exactly why C++ is so hard to keep in my head I thought constexpr was a hard physical constant, but in reality it's a weird hybrid this visualisation helped me to wrap my head around it - https://vectree.io/c/c-constness-and-evaluation-qualifiers https://vectree.io/c/c-constness-and-evaluation-qualifiers