Let’s start by stating the obvious: It’s next to impossible to pack EVERYTHING you need in a single bag. The concept of the INCH (I’m Never Coming Home) is a huge gray area with a host of variables from travel, gear, location, situation, etc.
Before we step out the door for work or play, we always have our everyday carry gear in hand. It can be as simple as a wallet and keys or a pack. Depending on profession or daily needs, the gear will vary.