In the Kybalion they write about the masters who are able to skip the cause and effect pendulum, which could be associated with Karma. If they swing hard into the positive experience the anticipate the swing back and ascend over it. I guess it has something to do with controlling emotions and thoughts.
What do you think about unwriggeling your Karma during one lifetime by consciuosly going into the inflicted pain that created Karma in the first place?