Stick to your word. Accountability, walk the talk.
And if you can’t make it finally, at least communicate proactively in time, manner and form so the people you are letting down are aware and can re[plan] their days in advance, not at the very last minute.
Knowing and acting based on deep knowledge and understanding of some basic concepts. We are part of something much bigger than ourselves. Magic will not happen if we are not ready for the magic to happen.