Amazing to think about the body of work The Beatles produced in just 7 years...
I am sure they would record a lot slower nowadays.
For MK and Guy BG is a big playground to spent a lot of time in.
Like going to office every day. Escape from their wifes. LOL.
There weren't that hightech studios in the 60s, so just jump in and record. No time to loose. Studio time was maybe too expensive.