You shouldn't be afraid of not achieving your goal. One who throws a dart at a target all day can never miss it. Here you can help and chance, and training.
Restraint is the taut string of the bow necessary to shoot an arrow at a target. However, restraint without love and reason is useless. For love is an Epiphany, it points out targets for shooting.
When you are offended, raise your spirit. When you are praised, belittle your spirit. Offense is shooting at low targets. Praise is shooting at high targets.
The ancient Persians considered it a virtue to tell the truth and shoot a bow well. It is curious that in Confucius you will read about the same principles of virtue. It is interesting that later the same principles passed from Babylon to Judaism and Christianity, then to Islam, etc.
A businessman is someone who aims at a target, forcing his archers to shoot a dozen. The point is that the archers will be rewarded for ten, and the businessman for all the arrows that hit the target.
Effectiveness and precision are different things. Precision is not very effective for a number of reasons. It would be more appropriate to point the target than the mark. The bigger the target, the more chances you have to hit it.