If you were Rhaenyra....
If you were Rhaenyra what would you have done to better prepare for the dance
Here are three starting points you may choose from
When Rhaenyra married Laenor.
When Aemond claimed Vhagar.
Right before you send Luke and Jace as messagers.
Some rules are the three strong boy, legitimate or not must be born, anymore children you decide, you must have a plan b because no plan in Asoiaf ever seems to go perfect and you can't just do some shit like kill the greens before viserys dies.