Meditation on anicca, dukkha, anatta guided by Bhante Sujato, Dhamma talk by Bhante Sujato on these three characteristics, good method, translation of sankhārā and dhammā, perception and conceptualization in relation to training the mind
Looking at common afflictive thought patterns such as lack mind and comparing mind, using the wisdom of anicca dukkha anatta to help them release, and the practice of mudita, appreciative joy, to help prevent them from re-arising