Over preparation is a gift in an ideal world, although operationally that is not always the case.
Post 9/11 JSOCs (Joint Special Operations Command) budget, capabilities and the collection of units has risen exponentiall.
Something Delta has quickly become adept at since its inception.
All these are things that Delta operators train and prepare for, even if improvisation is all that you have left in a tactical situation.
Intelligence can change by the minute; a firefight can change in seconds.
Over preparation is a gift in an ideal world, although operationally that is not always the case