Growth is such an important factor in Life without which living life has no meaning at all. In the end what gives us the feeling of pure satisfaction is a sense that we have grown internally in the process which is going to be remain with us always as experiences. Even though we are growing every day on the outside but to grow in real sense that is growing internally is what considered as the real growth.
Many people passed their whole life and yet learned nothing in their life. Be it personal life or professional life growth is necessary. So you must not let your life passed by without learning anything worthwhile. Those people who achieved greater heights in their life are the ones who were always open to new learning, eager to learn new things irrespective of fear of failures.
You must learn those skills that can prove life changing results in your life.