The story
From having a quick trip to the Pacific coast at Malibu from the inland SpaceX headquarters in the Greater Los Angeles area, if all the traffic lights turn green.
Etymology from Wiktionary, CC BY-SA 4.0.
green lights to Malibu
Today it means: Concerning a highly ambitious schedule. An expression referring to the perfect timeline, if there are no delays, everything goes as planned, and everyone works overtime all the time. Full definition →