The first real entry in Marge's Diary is available on her website:

5am – The Snake Dilemma

Posted by Marge Simpson on Jan 8th, 2021 in Diary

Entry# 1 – 5:00 am ~5:59 am

Here goes, this is how the whole day started. Homer got himself in trouble and I stepped in. I tried to tell myself that I did it because I was threatened but the truth is… the truth is that in that moment I wanted it.