Many people misinterpret the words of Jesus in these verses. They see what they want to see. They pick out that Jesus did not come to judge the world. There are many who will misinterpret these words to think that there is no judgment coming on the last day. There was a book written a few years ago that spoke against the doctrine of hell. This is why it is so important to believe the Bible and not trust the imaginations of your own reasoning.
Jesus is speaking about the purpose of His coming. His first advent was not to judge, but to save. He is clear even here that there will be a judgement on the last day. Those who reject His words will be judged by those words.
Humans delay making provisions. We are bad at saving for the future. We procrastinate and we ignore problems. You cannot do this with the coming judgement. If you have heard the words of Christ, then you need to believe them. They will be either your salvation or your judge on the great last day.
Consider: Deuteronomy 18:18