Tesla's FSD attachment figures leave durable paid demand unclear because retention three to six months after the free trial is unknown. Some analysts estimate effective attachment at 30%-40%, and CFO Taneja's selective answers breed skepticism. Management's aspirational targets alone cannot justify Tesla's 175x 2027 P/E and 73x 2027 EV/EBITDA; competitors' actions, customer feedback and supplier activity also matter. Negative earnings revisions and commoditizing autonomy sustain caution. x.com x.com x.com x.com