Want to be a better writer? keep writing.
Want to be a better storyteller? keep telling stories.
Want to be a better leader? keep leading.
Want to be a better creative? keep getting creative.
Want to be better negotiator? keep negotiating.
Want to be a better coach? keep coaching.
Want to be a better teacher? keep teaching.
Want to be a better manager? keep managing.
Want to be a better mentor? keep mentoring.
Want to be better skilled at any craft? Keep at it.
Prioritize and work on the craft that you want to become the best in the world at.