Treat people like adults who can handle difficult information. In other words be honest.
Whisper wins and yell mistakes. But you must be viewed as being strong to begin with.
Innovation
Have dedicated time to innovate, but you can only do this if you have an a time who you can trust to accomplish.
Socialize
When you have a new innovative idea try socializing it with your friends for example is talking in the staff room signing out with your family as well and then judge the reception from that step two would be like put it I try it out also would you get feedback on it through a shared spreadsheet and you know mention the temperature but collect data.