The document discusses 5 common user problems that system administrators face and provides solutions for each:
1) Dirty data can be prevented using validation rules, duplicate rules, and matching rules to enforce standards and decrease maintenance.
2) Accessing data can be managed through profiles, permission sets, and sharing settings to restrict or open access to objects and records.
3) Collaboration is supported through Chatter to connect users and groups to share updates, files, and links in real time.
4) Org limitations can be addressed using apps from the AppExchange, both free and paid options that are already built for Salesforce.
5) On-the-go access is provided by the Salesforce1 mobile app to increase