Not everything in AutoCAD 2010 was a home run. Let’s look at the graveyard and the hall of fame.
Suddenly, you could apply Geometric (parallel, perpendicular, concentric) and Dimensional constraints. You could tell a circle to always stay 5 units away from a line. You could change a dimension from "2.5" to "10," and the entire object scaled intelligently. Autocad 2010