In this solo episode of The Therapy Edit Anna, in response to multiple requests from followers. talks about the toxic emotion that is resentment.

She reads a short passage from The Little Book of Calm for New Mums on the topic.
You can find more grounding words and mantras in this book, Anna's third, here: https://www.amazon.co.uk/Little-Book-Calm-New-Mums/dp/0241559812