and : Even life pages forward. Inexorably.

People are egoistical : all we do is thinking of ourselves.
"Do I feel comfortable about what he does? Maybe I feel bad if he has fun?! "
But : can you really handle the altercation between you and your conscience if he doesn't have fun because of what you want?

Yeah, sometimes we don't cogitate about how the others feel and what they want..
but you should !

Because if you don't, someday they'll go and leave you alone ...