Green Day - No One Knows

Why should my fun have to end?For me it's only the beginningI see my friends begin to ageA short countdown to their endCall me irresponsibleCall me habitualBut when you think of meDo you fill your head with schemesBetter think againCause no one knowsI don't want to cause no harmBut sometimes my actions hurtIs there something I should findTo make plans for foreverCall me irresponsibleCall me