Takeaways
Designing the Point of Sale (POS) app, really helped me consider the different type of end users and their needs in brick and mortar stores. If budget was not a limitation, more user studies would increase my understand of store associate behaviors in the use of the POS. Although discoverability and ability are not the same, however, it complements one another. The user needs to be able to discover efficiently, and this becomes critical on mobile, where limited screen real estate requires different approaches compared to the stationary Point of Sale machine.