What makes a leader great?
This question is the starting place for Leader vs Leader. By comparing two historical leaders to each other you encourage reflection and engagement.
Assessments are a great tool for coaches whether working privately or within organizations. They enhance your professionalism and provide a valuable foundation for the coaching engagement.
If you are in business for yourself you probably do a fair amount of writing. It can sometimes get routine. Try a creative writing exercise to loosen things up a bit.