This is moving the goal posts from your original position. Spend the time to refocus - if your position was erroneous, it was erroneous. Correct it, figure out

This is moving the goal posts from your original position. Spend the time to refocus - if your position was erroneous, it was erroneous. Correct it, figure out what that means, then proceed. Moving on to a new version is to waste your own intelligence in reactionary sentence creation.