1. A mobile computing device for maintaining relationships between data comprising: a computing device screen; an event capture module for storing an event identifier and a field describing a scheduled occurrence date associated with the event identifier; an entity store coupled to the event capture module for storing an entity identifier and one or more fields describing characteristics of an entity and for storing an entity-entity association between the entity identifier and a second entity, wherein the association is generated responsive to input from a user; a task management module coupled to the event capture module and the entity store for storing a task identifier describing an action associated with the user and for storing a task-entity association between the action associated with the user and the entity identifier or a task-action association between the action associated with the user and the entity identifier; and an analysis module coupled to the event capture module, the entity store and the task management module, the analysis module storing a user-defined entity score, a user-defined entity-entity association score, a user-defined event identifier score, a user defined task identifier score, a user-defined task-entity association score and a user-defined task-action association score and for displaying one or more of the entity, the entity-entity association, the event identifier, the task identifier, the task-entity and the task-action association using the computing device screen, wherein one of the scores comprises a numerical value based on a user assessment of one of the entity, the entity-entity association, the event identifier, the task identifier, the task-entity and the task-action association.