... 3/4 You look for tutorials, and what do you find? "𝗛𝗼𝘄 𝘁𝗼 𝗺𝗼𝗱𝗲𝗹 𝗮 𝗖𝗼𝗳𝗳𝗲𝗲 𝗠𝗮𝗰𝗵𝗶𝗻𝗲." Or "𝗛𝗼𝘄 𝘁𝗼 𝗺𝗼𝗱𝗲𝗹 𝗮 𝗧𝗼𝗮𝘀𝘁𝗲𝗿." Most of these are driven by tool vendors and meant to demonstrate how to draw pretty diagrams with SysML. That is not Engineering. That is just drawing boxes. Real systems have regulatory constraints, noisy data, and complex failure modes. A toaster doesn't prepare you for that.