1) The document discusses the need for a shift from a "security-only" model to a shared responsibility model of security between developers, operations staff, and security professionals. It advocates for the ideal state being one where security is everyone's responsibility.
2) CIOs surveyed preferred having their whole staff receive security training rather than relying on a few security experts, and dedicating 1% of staff to security curation rather than 40 hours of training for all.
3) There is a journey from security professionals making all decisions to developers being enabled by self-service security capabilities to experiment with more autonomy while still achieving high confidence levels in their work.