High on power and fame and perceived importance. Maybe after leaving office her Instagram will have millions of followers and possibly she will even get a few interview calls with the Vogue magazine, possibly even invitations to yacht parties at the Cannes Film Festival. She is smart, so those gatherings will provide good content for growing her Instagram even more. You don't have to invite young female "global leaders" to an island in order to blackmail them. You just promise them avenues to satisfy their insatiable desire for attention.

Attention is the new currency and they will do whatever it takes to get it but the only problem is they will be creating a dystopian world for themselves in the process