Meet the stranger
There is always something irrational and rational in how we are and behave. The rational may seem natural, and the irrational, strange. Neither is natural nor strange.
Listen, listen, listen
Listen to others, and not just to yourself. Never stop "Listening, Listening, Listening."
I lost my head
Do you remember the number of times you've said this to yourself after realizing you made a bad decision, either because someone pointed it out to you or because the result was obviously contrary to what you expected?