Chuck Smith discusses the parallels between the days of Noah and the present, emphasizing the rapid population growth and the pervasive wickedness of humanity. He highlights how, just as in Noah's time, the thoughts of people's hearts are often evil, and the world is filled with violence and corruption. Smith warns that many are blind to the impending judgment of God, ignoring the signs and living as if nothing will change. He calls for awareness and urgency, reminding listeners that Jesus' return is imminent, just as the flood came unexpectedly in Noah's day.