Pack With Me: Four-Day Conference in ONE Fjallraven Kanken Backpack!

I am a chronic over-packer in the interest of always being prepared, but that really bit me in the ass at this conference last year. Inspired by all the one-bag content here on YouTube (and on Reddit), I decided to give it a try myself. Pack with me four a four-day conference in Los Angeles in just ONE Fjallraven Kanken backpack! Have you ever tried a multi-day trip with just one bag? Tell me your tale in the comments! As you will see, I need all the tips/tricks/encouragement I can get.