Trust in yourself and believe that you will reach there and you deserve to reach there. But I was happiest when I wrote something that addressed a problem and even happier when I would get feedback saying that my writing touched someone. It is mostly observed that success in personal life becomes a tough task for those who have all the riches.
Is meaning always identical with purpose? Some might define success as having luxurious cars and a huge mansion, whereas others consider a life full of joy and happiness with their family as the true meaning of success. Most humans have, at some point, contemplated the meaning of life.
However, we must know this as an experiential reality. Is the ultimate way to improve communication skills, enhance your perspective, and refine your personal skills as well as your technical skills.
My purpose in life is wildly different from his! Always refine your education at any time and age because it opens the doors for various opportunities.
It is a lot easier to sit on the couch and watch a feel-good show then it is to go have dinner with your in-laws when you are tired - but what is the point in sitting there watching TV? Like two sides of a coin. On broader terms, a successful life is indeed a happy life reflecting upon how far one has reached.