It was once a ritual usually performed by a man. He would put some salt where the bottom of the thumb met his wrist. After licking the salt, he would take a swig of tequila from a shot glass and then bite into a piece of lime. Ladies were not too fond of this and always drank their tequila mixed …

The American custom of taking break during the working hours. Thus coffee breaks began in the early 20th century. At the end of the 19th century, the American workplace was a dreadful place for a break.

But as the century turned, social reform was gaining steam. Companies and factories inst…