A system and method enabling a virtual hosted operating system which provides many of the functions normally associated with a physical computer as a \u201cvirtual computer\u201d service available from a web browser by leveraging and seamlessly aggregating third-party web services. In light of a defined business strategy, a performance outcome related to the business goal is analyzed to determine the effect of an event on the business goal. The hydrophobic and hydrophilic elements may be spaced adjacent to and in abutting engagement with each other or a gap or space may be disposed therebetween. Characters of the candidate can be compared to characters of the reference term according to one or more mapping rules. The determination of the checkpoint utilizes length of increment of the set of increments. The modified environment may be may be modified in a particular manner to create a restricted environment as compared with an original environment which is replaced by the modified environment.