Isaiah 43:18 ‘Forget the former things; do not dwell on the past.
How many times have you heard your parents of older people say things like "it was never like this in my day..."
The world is constantly changing and so are the people around us. New things get invented and new ways of working and living emerge.
We can still take God with us in our modern world – we just have to rely on Him for guidance as to how instead of focusing on the world and expecting it to tell us how!