Because he visited in forest for 12 years and he knows the truth meaning of life
I believe it was the growth of advanced machinery. Throughout the 18 and 19 century, we began to change. Make more advanced technology because it made life much more easier. They called it the Industrial Revolution. Keyword industrial. That's what my instructor taught me.
Everything has become super expensive and many people cant afford to buy many goods or even food
Be more responsible than the house