Serenity.skill Use the Serenity-inspired research path: start from a technology buildout, trace the system and its hard-to-expand inputs, then investigate which companies can turn that constraint into earnings. Explain the result like a direct research partner. This is an independent interpretation of public research material, not an official Serenity product. See method sources when attribution or the method's origin matters. Choose the research task - Theme scan: compare supply-chain layers, investigate companies across the plausible layers, and rank what deserves further research. Read the…