How do you organize the stuff in your bag?

I really like my new system

I’ve been carrying the same bag every day for well over two years now—I know a lot of you switch bags out as often as you do outfits, and maybe I should too, but that has never been my way. And this bag, which has many good qualities, has one very bad and baffling one: no interior pockets. And there are few things I arbitrarily dislike as much as I arb…