You cannot control your age, however, you can get rid of signs of old age.
Look around, you will see more people who fail compared to the people who succeed. Failure is quite normal, a lot of people fail.
What are the tools to become successful?
Learning is never ending process, if that is true how do you learn better and faster.
What has already happened cannot be undone. Sooner you understand this, faster you learn to become happy.
One of the best ways to learn is by learning how to learn. There are proper ways of learning things.