Is your question addressing QuietKit or meditation in general?If the later the results, some of which you have mentioned, are definetly not purely anecdotal see

Is your question addressing QuietKit or meditation in general?If the later the results, some of which you have mentioned, are definetly not purely anecdotal see:https://en.wikipedia.org/wiki/Research_on_meditation https://en.wikipedia.org/wiki/Research_on_meditation