I was watching First Man recently, the movie about the first moon landing. I'm wondering how much the popularity of computers changed how SpaceX was able to de

I was watching First Man recently, the movie about the first moon landing. I'm wondering how much the popularity of computers changed how SpaceX was able to develop its software and properly analyze the data. I guess it made things easier, but to be honest I have no idea how hard NASA worked its computers and systems to use data in the 60.