Did the Inca Really Build Sacsayhuamán?
Hi, I spent all night arguing with Grok-3 about the Incas and their building skills.Sacsayhuamán, the Inca fortress looming over Cusco, Peru, dazzles with its massive stones—some 100 tons, carved into tight, curved fits, no mortar, no gaps. History credits the Inca, a stone-age empire of 10 million, with its 15th-century construction. But Mark, a retired aviation mechanic who honed sheet metal, jet engines, and electrical repairs, isn’t convinced. His hands-on career fuels doubt: did the Inca have the tools, systems, and stamina? Here’s his case, stacked against the counterpoints. Mark: Seasonal Labor Meant Knowledge Loss“The Inca’s mit’a…