The way forward to the top is to forget the past and never make an analysis of the failure. A positive approach and mind is needed to turn failure into success. The fear among humans is that they worry about others and their opinions, lack of self-confidence, the fear of being punished for failure. How to get out of this?
 
To achieve success first you have learn to acknowledge the mistakes, while admitting mistake spurs him to move forward and in turn helps to gain the confidence of your seniors.
 
Do not blame others for your failure, avoid lame excuses, and look out for the reasons of your failure. If you did not learn from the mistakes and repeat them, you are out of the team.
 
Instead for searching for quick solutions, sit down and note down the causes of failure. Avoid thinking of mistakes during the work and if you do, it will end you on the wrong side.
 
You have to try, try and try and reach the top. Do not think of past and do not give up because it is the attitude for failure.  To reach the top you have to plan accordingly for the periods and develop a plan B to sort out the shortcomings. Seek help from your friends, seniors in the team, sit and work with them for a solution.
 
The critic in your heart is the best judge for what you are doing. Do not push your views and it gives an impression that you are rigid and never attempt to point out your and other’s mistakes and weaknesses.
 
Do not think you are too old to do anything new. Failures are part and parcel of the life. One failure does not put you behind others in the work and you have to learn the skills to taste success. Running a life is difficult and it has many hurdles on the way to reach the top. Only way for you to achieve success is to learn from the mistakes.