Halftime adjustments aren’t really a thing in the NFL. The break between the first and second half is so short that the chances of doing something meaningful are slim, if they exist at all. But in-game changes do happen, and the best teams and coaches find ways to fine-tun their approach as games are going on to maximize their personnel and playcalling.
And then there’s the Packers, who both seem to forget how to play football after the break and are getting worked by the same thing on defense week in and week out.