where did they mention Bitcoin? much like everything "first generation", Bitcoin is objectively garbage nowadays, when we have continuously evolving Ethereum for modern all-around-good experience and Monero for actually private payments. oh by the way, cryptographically significant quantum processors are eventually coming, and Bitcoin still didn't make up its mind on PQC, to my knowledge, whereas Ethereum did.
no one writes a fresh C99 project in a 2000s Visual Studio with whatever formatting was the most trendy back then anymore.