TFA was written in 2013... much before the BFR/MCT presentation was done let alone realised a scant 11 years later. I do think it was an interesting option to

TFA was written in 2013... much before the BFR/MCT presentation was done let alone realised a scant 11 years later. I do think it was an interesting option to replace the SRBs on SLS but alas we'll never know.