“Radiating intent builds trust, whereas simply asking forgiveness without warning of the action… frankly, that smells fishy.”
This article expands upon the advice of “It’s easier to ask forgiveness than to get permission.” It addresses the concern that acting without permission may feel or be perceived as subversive or sneaky.
“Get into the habit of signaling every time you change direction. Signal even when you do not see anyone else around. It is easy to miss someone who needs to know what you are doing.”
By making your intentions clear, you avoid surprises, as well as solicit intervention to prevent disaster, and invite participation from potential contributors. Then again, there is that saying about “too many cooks in the kitchen,” so radiate judiciously.
There’s also a response to this article, How (not) to radiate intent.