Don't be so lazy. Take any of the DDD concepts (http://en.wikipedia.org/wiki/Domain-driven_design http://en.wikipedia.org/wiki/Domain-driven_design) and try to

Don't be so lazy. Take any of the DDD concepts (http://en.wikipedia.org/wiki/Domain-driven_design http://en.wikipedia.org/wiki/Domain-driven_design) and try to find the equivalent real-wold names.