17 free reading: money does not grow on trees

This book is very interesting. It is to think of many people to always study hard and hard work. Money does not grow on trees, it is often to said by the old people.  We are should try to get some money. And to keep some money for our future. We do not know what happens in the future. Remember that the economy will never be doing great all the time. We should prepare ourselves for the time when life will be most hard by keeping our money well. Keep in our mind that money does not grow on trees.