Take it from someone who has lived a long, long time: live your life with as few regrets as possible.

[The bus came to a screeching halt. The conductor called out the stop and Borra stood up, stretching his wings out to work out some of the cramps that had developed during the long journey. After a brisk shake which ruffled all of his feathers, he looked down at Harry.]

This was an interesting meeting, young wizard. If you ever have cause to make it to the island of the Dark Fae, I would be happy to show you my home.