The book shown here is The Giving Tree.

In my days we just share the same ladder and the fruits together

Not pictured: The rich in their heavily guarded orchards, stealing the fruit from the top of this tree. And having a good laugh at the thought of anything “trickling down”.

BuT eQUaLitY dOEsnT meAn eQUaLitY oF OuTCoMe

So what about the perspective of the tree? And the birds (granted, not drawn here)? Are you sure picture 4 shows justice?