Q1 Can you further describe the meanings of some of the English / Pali terms you use: clear comprehension / sampajañña; investigation / dhamma vijaya; wise attention / yoniso manasakara / knowing / annya, nyana, panya ; etc. Q2 17:02 Does citta refer to mind or heart or both? Q3 21:16 I'm struggling to identify the end of the in breath. Can you advise? Q4 25:39 I realized to my shock and surprise the damaging energy I've lived with and suffered from is envy - not of material things but of other people's achievements and lifestyle. Please advise.