Start here. Its the simplest version.
He does know what he’s talking about.
Something to consider - your ego should not just be tied to “1 rep max” tie it to your 5 rep max. And that is what 531 is trying to do. Every 4 weeks - on the +1 week you try and set a new 5 rep max. Because if you can’t move the +1 weight for 5 reps - you stay on that 4 week cycle.
I took this approach. The proceeding workouts were prep for the +1 week and made great progress.
This template took my dead lift from a 150kgx5 to 170x10 in months.