We are always standing on the shoulders of giants. That is going to be the case always in the future. However it is a question what SLS will do when they run o

We are always standing on the shoulders of giants. That is going to be the case always in the future. However it is a question what SLS will do when they run out of these engines that's cost is in the same ballpark per piece as a full Falcon heavy. Or something like that. And those are just the engines. https://arstechnica.com/science/2020/05/nasa-will-pay-a-staggering-146-million-for-each-sls-rocket-engine/ https://arstechnica.com/science/2020/05/nasa-will-pay-a-stag...