Genesis 1 and 2 aren't as much about the "when" and "how" the universe came to be, as much as they are about the "Who" and the "why" it came to be.
After speaking to those under authority, Peter turns for the first time to someone IN authority: husbands.
Kids playing often tell a friend, “you’re not the boss of me!” when a friend wants them to do something they don’t want to do. This message addresses that attitude when it comes to civil authority. Do we, armed with our identity in Christ, get a pass when it comes to obeying authorities here on earth?