The correct answer to this open question is the following.
The flowchart for yourself depicting a goal that you did not achieve would be like this:
a) Take a close look at the steps you took.
I changed my nutritious habits. I worked on the filed and in the gym. I study my rivals. I participated in the contest.
b) What errors did you make?
I did not consult a nutritionist expert to change my diet.
I worked in the field and gym but with no supervisor from a strength coach.
My strategy to compete was not the best.
c) Decide which steps you can change so you can succeed in the future.
I would ask for the opinion of an expert in nutrition.
I will follow the strength and conditioning program of a coach who knows about planning,
Besides my good physical preparation, I would add mental preparation with the help of a psychologist.