This essay tells us the story about how John quit smoking and makes us understand Don't Leave Today's Work for Tomorrow.
In my opinion,we shouldn't leave today's work for tomorrow,for this will increase tomorrow's workload and make us more tired.
Those who leave their work for tomorrow lack perseverance and determination.They use this as their excuse to evade hard work.Leaving today's work for tomorrow again and again for a long time makes a lazy person.
We should cultivate good habits and never leave today's work for tomorrow.