If we are smart why are we not doing anything to save the ozone layer??

PLEASE ANSWERIf we are smart why are we not doing anything to save the ozone layer??
Because we're too selfish to do anything about it. We're too wrapped up in driving 2 blocks and using hair spray and other unnecessary things. We just don't care. :(If we are smart why are we not doing anything to save the ozone layer??
A person is smart, people are stupid.
Who told you we were smart?
we have done things i think the o zone is actually on a rebound in some places..