Karma is often wrongly confused with the notion of a fixed destiny. It is more like an accumulation of tendencies that can lock us into particular behavior patterns, which themselves result in further accumulations of tendencies of a similar nature... But is is not necessary to be a prisoner of old karma.
Jon Kabat-Zinn"Resting in awareness" is one of those phrases used a lot by people who practice mindfulness. But when I tried to do it, it wasn't restful and I worried I wasn't doing it right. I kept thinking about work.
Jon Kabat-Zinn