What did the Googles of the past use before they got to be the Googles of today? Agile in the purest sense - a couple people hacking something out. I think at t

What did the Googles of the past use before they got to be the Googles of today? Agile in the purest sense - a couple people hacking something out. I think at the end of the day, a group of capable people with no strictly defined process will always win out over less capable people that follow some process to a T.