There are two very different strategies in adopting Agile in a large organisation, horizontal or vertical. In other words, you may take one product first with narrow and deep focus. Or you may focus on the vertical coordination layer, which is often perceived as The Scaling Problem. First we look into the fascinating world of control, power and culture at different layers of a large organisation. Based on this analysis we draw our conclusions about the transformative power of LeSS and SAFe.

Scaling Agility or Bureaucracy

http://gosei.fi/scaling-agility-or-bureaucracy/