Why has adult abandoned his past?

Explanation:

Abandonment issues stem from a fear of loneliness, which can be a phobia or a form of anxiety. These issues can affect your relationships and often stem from a childhood loss. Other factors that turn loss into abandonment issues include environmental and medical factors, genetics, and brain chemistry.

it's a secular holiday. it is and was a custom developed to recognize the ending of a time and a wish for a good future. the kind of kiss you exchange, if you are single, is intended to predict what kind of year you will have in the coming year.

it is saying good bye to the last year with all its ups and downs, and hello to the new year, with all its hopes and dreams.