error resulting from the choice of the wrong algorithm or method for achieving the intended result

around to work in a disorganised way, with-out achieving any results (informal.)  We’d

In the direction of, In furtherance or partial fulfillment of, By way of achieving; with a view to, adjective_ Approaching; coming near, Readly to do or learn; compliant with duty; not froward; apt; docile; tractable, Yielding, pliant; docile; ready or apt to learn; not froward, adverb_ Near; at hand; in state of preparation

A list of times of departures and arrivals; a timetable, A plan for performing work or achieving an objective, specifying the order and allotted time for each part, A program of events or appointments expected in a given time, verb_ make a schedule; plan the time and place for events, plan for an activity or event, To create a time-schedule, transitive verb_ To form into, or place in, a schedule, To plan or appoint for a certain time or date, To list or rank (a controlled substance) in a schedule