Your point about the need for the constitution to evolve, in order to 'complete' it, is a powerful assertion. It suggests that the spirit of a constitution should not be static, but rather should change and adapt to the evolving needs of its people.
The argument that economic equality has become an integral part of our understanding of freedom is compelling. The interpretation of freedom as not just a political, but also a social and economic concept, challenges the traditional view and suggests the need for a more holistic approach towards achieving true freedom.
Your use of historical and current data to highlight the increasing income and wealth inequality is very effective. It paints a stark picture of the current state of affairs and underscores the urgency of the situation.
The idea of the future Democratic leader being a 'Sanders Junior' is intriguing. The fact that Sanders resonated with the younger demographic implies that a more progressive, economically focused approach could be key to the party's future. It will be interesting to see if the Democrats indeed pivot in this direction in the coming years.