5.1 Introduction5.2 Needs, Gratification, and Energy5.3 Simple Linear Relationships5.4 Practical Relationships5.5 Complexity of Human Behavior5.6 Implications of the Seven Truisms and Time5.7 Numerical and Computational Solutions5.8 ConclusionAppendix 5A Computational Inroads into Behavior5A.1 Needs, Knowledge, and Objects5A.2 A Rational Sequence of Steps5A.3 Web of Relationships5A.4 Sequence of Steps on Correlated ObjectsReferencesReferences