<human>:  What is the best way to organize a large collection of digital photos?
<bot>: The best way to organize a large collection of digital photos is to create a directory structure based on the date the photo was taken. This way, you can easily access photos taken on specific dates. Additionally, it may be helpful to create separate folders for each major event so that photos related to that event stay together. Additionally, you may want to create labels for each photo such as "Family", "Nature", etc. so that finding relevant photos is made easier. Finally, make sure to back-up your photos in multiple external storage devices or cloud storage services.