A lot of the challenges I've started lately have been more focused themes - I have no issue with this as they've all been themes that I've had an interest in and has really pushed me to dig a bit deeper than the surface when picking such films. I'm excited to get started on this (four weeks late) because of how broad it is; checking out something vastly different every week works just right for me.
You can find the prompts for each choice by clicking the notes tab, but if you want to get involved yourself, you can find Benjamin's original list here.