The most important thing we need to learn before we speak to anyone on anything, we need to think ,
“Am I right ? May be . Is it worth it ? ” then Stop, take a breath and then talk. It might be very easy, however am not able to success for 2 times in 2 hours of discussion with my wife.
Follow it! Quite interesting and then you will find the difference. This is one of toughest task in the world according to me.