I'd suggest anyone interested watch the series of EverydayAstronaut interviews with Elon at starbase. Or read interviews with past/current SpaceX engineers. H

I'd suggest anyone interested watch the series of EverydayAstronaut interviews with Elon at starbase. Or read interviews with past/current SpaceX engineers. He is definitely involved in the design and pushing the schedule hard. I don't understand the huge accreditation to him on either side though, obviously it's not just him working on it.