i imagine elon is pushing them to build much faster than normal and they'll try.. but you also can't be on anything working a fast schedule. i think zyns would be the only thing safe, adderall would leave you too dehydrated, painkillers sure but you also get clumsier ime, even advil had me feeling off.
construction is hard! i have no idea how the Japanese have such efficiency. they work fast and make it look relaxed.