They had the right idea of using Banker’s boxes here. By labeling them, order will be easier for the employees to maintain. Once again, clearing the counter is very important. Try doing it at the end of every day!
Avoid overloading bookshelves. Donate books, move some, or just buy a bigger shelf. Arrange by style and/or descending height.
Store the items you use least often out of reach. Oftentimes that will mean putting those things on the top shelf and more frequently used items at eye level or below.
Is your wallet too bulky or have you found that you cannot find the things you need without emptying your wallet? Do you have a difficult time finding cash or the loyalty card you need at the checkout? Maybe you need a new wallet altogether. In that case, you might want to have a look…