Two things. One is that I have noticed teams will keep trying to advance the ball until the clock runs out even when in FG range.
The second thing, in part connected to the first, is the use of time outs. It seems that inside the 2-minute mark teams will call all their TOs at the first opportunity. Maybe the last TO should be saved for a FG opportunity. However, I suggest that TOs not be taken until inside the 1-minute mark. Unfortunately, using the TOs at the 2-minute mark leads to leaving too much time on the clock after successful drives for the opponent to do damage.