Saying something is far too simple is a doubter's way or trying to make the world more complex so he won't have answers.

You ate my dog, you undead freak!”
Hey! Watch the slander. I hear the acceptable term is ‘corporeally
challenged’ now. No need to be rude.

They say the world has become too complex for simple answers. They are wrong.

Economics is not a discipline that comes to correct answers - economies are too complex.

The world is simple in a complex way." -Zack Merrick

The more we understand the simplicity of life, the less complex we shall live.