Explain why the transition between school and post-school destinations is a difficult phase in ones life

A child ha to adjust and make many changes between school and post school destinations. This sis the reason that transition between the school and post school destinations become difficult for a child. A child has to adapt to new changes and new environment. When a person move to a new place, variety of emotions could be felt. But if it could not be that difficult if a person look on the brighter side of it. In spite of feeling nervous to the new environment, it could be better to feel excited. Excited to make new friends and explore the new surroundings. It could be intimidating at first, but learning to embrace change could make life easier. There's a saying that, "Change is constant" which means change is continuously happening in everything. So in one's life change is an always-to-be-expected condition.

explanation:

may i ask what challenges?