The thought that hounds us

When you are young, you only think of what to play, with whom and where..

At adolescent, your thought are crushes, exams and clubs.

For young adults, we start thinking of our future. What course to take, where to study and where to work.. 

Adults would start thinking of starting a family, mortgages, and other finances.

I have gone through all these stages. Now I am nearing retiring age, what do you think came to my thought...