In addition to the thread @carrot linked, there was also a thread about this recently in the Facebook group. If you're in that group, you can search...
Thank you for the review! It's great seeing all the cubes and things, as well as the comparison to other TB bags. And I hadn't even thought of trying...
I'm glad the review is useful, thanks! The notebook pictured above is just a fraction larger than A4 according to its measurements (I'm in the US so...
My goal used to be what you're calling hybrid, with a smaller bag packed inside a larger one... but usually I just fill both bags, leaving no room in...