Did Federer Stop Winning Because of Slower Courts?

Many people believe that over the years the courts became slower - a change that would be detrimental to attacking-minded players like Federer, and beneficial to baseliners like Djokovic, Nadal, and Murray. Did this really happen?

All songs by Patrick Patrikios:
"Where We Wanna Go"
"Crazy"
"Know Myself"

Links:

https://www.firstpost.com/sports/the-slowing-down-of-wimbledon-is-as-much-myth-as-reality-and-marks-a-significant-step-in-the-evolution-of-grasscourt-tennis-6889391.html

https://www.ultimatetennisstatistics.com/