https://www.cnet.com/news/spacex-elon-musk-promises-falcon-heavy-boom/

SpaceX founder and CEO Elon Musk said he was almost "giddy" with excitement on the eve of a major milestone for his rocket company: the first launch of Falcon Heavy. 

"We've done all the (computer) modeling we could think of," Musk told CBS News on Monday. "In theory it should work."