I think these generally framed studies don't prove anything, there are so many variables that may vary between projects and individuals; However they like to co

I think these generally framed studies don't prove anything, there are so many variables that may vary between projects and individuals; However they like to come up with some number and claim that it is the gospel truth. What I know: the industry likes to emulate google, for example they like to emulate the google job interview process and google coding style guidelines. Now my question: does this decision imply that most places will start to work strictly from the office?