$Micron Technology(MU)$ $SanDisk Corp.(SNDK)$ $Seagate Technology PLC(STX)$ $Western Digital(WDC)$ $Alphabet(GOOG)$ Imagine a perfectly ordinary Thursday night. You open your tiger broker app, only to see your position in the memory-chip sector glowing bright red—not a mild dip, but a double-digit plunge. Tens or even hundreds of billions of dollars in market value wiped out in just a few hours. Any normal person’s first reaction would be: Did the wafer fabs have an accident? Did geopolitics suddenly flare up? Did the supply chain s