https://twitter.com/elonmusk/status/1641680913661607936?s=61&t=qNoPioDfrnAVO21rdpy9-w(http://www.autoadmit.com/thread.php?thread_id=5316201&forum_id=2#46122028)
nice breakdown here(http://www.autoadmit.com/thread.php?thread_id=5316201&forum_id=2#46138029)