Karma Yoga
Karma is Action, the path of righteous and unselfish action is called Karma Yoga. Karma Yoga teache us that we need to give our best in all the work that we do, with out getting attached to the results of the action. What you Sow, so you Reap. What you Think, so you Become are the main teachings of Karma Yoga.
Expectations on people / expecting favourable results of our actions mostly leads to disappointment and frustration, which is detrimental to our mental wellbeing. So Karma Yoga prescribes us to walk in the righteous path and do our best always and leave the rest to the Nature, on the results.
When we give our best in a selfless way without expecting anything in return, the Nature will shower us with more than what we need. That's the law of Nature, when fraction demands selflessly, Totality Supplies in wholesome.
