This fast pace of life may be overwhelming for many people from other cultures. In the United States, the number seven is written 7, not 7 . While in America it is better to get in the habit of writing 7 without the bar. Most Americans shower, use deodorant, and change clothes daily. Americans are also very particular about the cleanliness of their homes, especially the bathroom.
Men usually shake hands with each other the first time they meet.
Men usually do not shake hands with women unless the woman extends her hand first. Women may sometimes shake hands with one another. A nickname is not the person's real name but a name given to the person because of a physical characteristic, a behavior pattern, etc. Americans may shorten your name if they find it difficult to pronounce. Being called by a nickname is not usually uncomplimentary.