How can I generate metta for a difficult person?
Metta is unconditional acceptance, so make peace with the emotional reactions to that person first of all. In other words be kind to yourself. Once you can do that, it is not such a big step to extend your kindness to them too. Don't rush it or force it though, let it grow naturally and slowly.
(This short video clips was extracted from the Q&A sessions of the 9-day meditation retreat at Jhana Grove in July 2023 led by Ajahn Brahm. If you would like to view the entire retreat here is the KZfaq playlist: • 2023 July | 9 Day Retr... )