Most planners assume you'll use them every day. This one expects you to miss days and come back, which is why nothing in it is dated. Use the pages that help and ignore the rest.
The daily page keeps the list short: three priorities, a time-blocking column, a brain dump box and small check-offs for water, meds and meals. On bad days there's a simpler page that sorts tasks into must, should, could and can wait. When your head is too full to start anything, the brain dump page has boxes to sort the mess into do now, schedule, ask for help and let it go.
The dopamine menu is laid out like a restaurant menu, with quick starters, bigger mains and treats, so you can pick a reward before a boring task instead of scrolling. A task breakdown page turns one big job into tiny steps, and a time estimates log compares your guess with how long things actually took. That comparison is useful if you tend to underestimate.