Getting accustomed to a new backpack is like moving into a new apartment. One empties the old backpack and then, finding that the new one is not laid-out in the same fashion, determines how best to fit items into the latest version. Kindle in this pocket, external hard drive in that, each pocket carefully selected based on considerations of ease of access and security.
I have now finished moving into my new backpack. It feels terrific when I wear it; it's a great improvement over the beaten and ripped version I used to tote around. Worth every penny. Here's to life's small pleasures!