I had similar meta-suffering relating to anger. One of the most helpful ideas was Society of Mind, in particular ‘self-therapy’ (Internal Family Systems Model). I would guess that it has similar effects pertaining to acceptance because it encourages you to consider inappropriate or undesired behavior as (at least partially) the actions of a distinct sub-personality.
I had similar meta-suffering relating to anger. One of the most helpful ideas was Society of Mind, in particular ‘self-therapy’ (Internal Family Systems Model). I would guess that it has similar effects pertaining to acceptance because it encourages you to consider inappropriate or undesired behavior as (at least partially) the actions of a distinct sub-personality.