Packers 1929-1944 : 6 world championships
Packers 1960-1967 : 5 world championships
Don't mix Favre's teams with the above. Curly Lambeau and Bart Starr still are the two best qb's to ever lead the Packers.
Expansion, free agency and the salary cap deter championships in the modern era. In other words, it is more difficult to win Super Bowls today. Hence, an argument for why TB12 is the GOAT.
I'm not going to stop the wheel. I'm going to break the wheel.