ArcGIS (Geographical information system) is software used for creating/ viewing maps, compiling geographic data, sharing/ discovering geographic information, and managing a range of geographic databases.
The system provides an infrastructure for making maps and geographic information available openly on the Web.
Save often, in case the software crashes
Automate workflow to reduce time wasted on redundant process by using batch processing.
If printing work, be sure to print as a PDF file, not MXD.