1. A non-transitory article of manufacture comprising a computer readable storage medium having computer readable instructions tangibly embodied thereon which, when implemented, cause a computer to carry out a plurality of method steps comprising: analyzing input from at least one environmental sensor to identify context information pertaining to a user situation; identifying a likely subsequent cognitive task of the user in the user situation based on the context information and use of a learned model; determining an action with respect to information to be suggested to the user via a corresponding prompt, wherein the determining is based on the likely subsequent cognitive task, the context information and information learned from at least one previous user situation; computing a confidence value to represent a level of certainty in the action; and providing the prompt to the user if the action has a confidence value greater than a threshold value corresponding to the action.