That's a good question and the answer is I made a post about it, here's a link:
https://peakd.com/hive-167922/@curamax/lets-makes-a-deal-10percent-apr-for-hp-delegation
Because of this post, I made a deal that got me around 27,500 HP delegation. The post was made in February 2024 but most delegators still kept their delegations until today.
I hope this helps. Have a great day!