We can all give of our experience - we must recognise this is our right and it is of value, it has taken our time and effort - and hassle.
As you mention there sre useful courses on 'Saying No', 'Dealing with Difficult People Boss and self)', Assertiveness, negotiating etc. definetly needed when managing people or your boss - they are so expensive though - still it is an investment in one's career.
We can all give of our experience - we must recognise this is our right and it is of value, it has taken our time and effort - and hassle.
As you mention there sre useful courses on 'Saying No', 'Dealing with Difficult People Boss and self)', Assertiveness, negotiating etc. definetly needed when managing people or your boss - they are so expensive though - still it is an investment in one's career.