me, myself and I

egoism [ˈiːgəʊˌɪzəm ˈɛg-]

n

1.    concern for one's own interests and welfare

http://www.thefreedictionary.com/egoism

…because I didn’t want to

…because I want it

…because I didn’t feel like it

these answers in moderation…ok…but they can’t be all you’ve got.

What you do and choose to do affects other people around you and further out. Are you making a positive impact or are you making things worse?