Isn't that the #1 argument arms and drug dealers use to defend their actions? When I live by this standard I don't have any reason to protect the environment a

Isn't that the #1 argument arms and drug dealers use to defend their actions? When I live by this standard I don't have any reason to protect the environment and take care to not harm our future. In the end this logically leads to life without meaning and we could as well commit mass suicide.