The best key note speech is not about the content but its relativity to what the audience wants to hear. A professional key note speaker is the one who is able to strike a balance between informational, persuasive and inspirational speech types.
As a certified NLP Practitioner, I have been offering to coach on a 1 on 1 basis across levels and verticals, actors & models, bureaucrats, corporate staff, teachers as well as students in developing attitudes and attributes as well as overcoming some of their fundamental concerns of professional management.
Shirke was probably annoyed at being reprimanded by a cop younger than him. The dirty result- his Senior Inspector Vilas Joshi, was shot dead by him after a bitter argument over his unscheduled leave and the subsequent attendance entry made by his reporting officer.