For a truck built to be indestructible, the Cybertruck has seemed pretty fragile this year. Now, its lead engineer is out. Siddhant Awasthi, the Tesla $TSLA executive and head of the Cybertruck program tasked with turning stainless-steel spectacle into rolling reality, is leaving after eight years at the company — and at a moment when the truck’s momentum looks as dented as its panels.
