Mesmerizing old days of life have their own sides. On the positive, we think about all the fun, and negative, we regret what we did wrong. But seeing it rationally makes us more mature.
I am in Delhi currently, and walking/travling across city brings back many such memories. Most instances, I am laughting at myself over all those incidents.
Time is a great healer, told someone. I would say age brings experience and helps in moving forward more efficiently. Our life is anyways sum of all our experiences.