Start with Mental Models and Thumb Behavior
Most people navigate with one hand, so primary actions should live in easy-to-reach thumb zones. Place critical tabs along the bottom and keep frequently used controls away from top corners. Try a quick reachability audit on your app today, then tell us what surprised you.
Start with Mental Models and Thumb Behavior
Write short job stories like “When I need to reorder, I want a clear shortcut so I can finish quickly.” Map flows to these stories instead of cramming items into a menu. If a step feels awkward, it probably is—ask users to narrate their next expected move.