The Opposite principle is illustrated in an episode of the TV show Seinfeld, when George decides to do the opposite of everything he usually does, because his life sucks. When he begins to do this, his luck changes and everything begins to go his way.
Of course it is not that simple to implement but it is a good start to identify what works best for you and keep doing it and stop what doesn’t work.
For more advice read the article : The Costanza Principle: Better Decisions Through Your Inner Contrarian ( Original article published in 2014 in lifehacker.com written by Thorin Klosowski )
Insanity is doing the same thing, over and over again, but expecting different results-Albert Einstein