As understood by one skilled in the art, program code, as referred to in this application, can include both software and hardware. For example, program code in certain embodiments of the present invention can include fixed function hardware, but other embodiments can utilize a software-based implementation of the functionality described. Certain embodiments combine both types of program code.
One example of program code, also referred to as one or more programs or program instructions, is depicted in 
As noted initially, agoraphobia is a type of disorder in which an individual can become stressed in one or more situations that might cause the individual to feel anxious and trapped. Depending on the individual disorder, stressful situations can include open spaces, public transport, shopping centers, standing in line, or being in a crowd. People with agoraphobia often have a hard time feeling safe in any public space, especially where crowds gather.