In order for you to bake a cake, you will mix ingredients and apply heat to the mixture.
In order for you to bake an edible cake, you will mix specific ingredients in a specific way, and apply a specific amount of heat to the mixture for a specific amount of time.
In order for you to bake a delicious cake, you will mix specific ingredients of specific quality in specific quantities in specific mixing bowls, and apply a specific amount of heat to the mixture for a specific amount of time.
The more specific your process, the more precise your outcomes.
To get better outcomes, work on your process and implement it rigorously.
Keep improving your process until you get the outcomes that you want.