When they are no longer lined out with each other and based on the congruency
Eating too much saturated fats in your diet can raise "bad" LDL cholesterol in your blood, which can increase the risk of heart disease and stroke. "Good" HDL cholesterol has a positive effect by taking cholesterol from parts of the body where there's too much of it to the liver, where it's disposed of.
Because the words that come out of your mouth pretty much say everything about you, and to use personal communication in a professional enviroment would make you look unprofessional.
