The crusades introduced Europe to the works of Middle Eastern scholars, philosophers, and doctors. Richard the Lion-heart, King of England and one of the most famous Crusader Kings, had an Arab physician.<span />
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Although there is no link to watch the video and there is no name of the video to search for it, we can say that companies like Sears, Roebuck and Co. and Amazon were/are successful at the time because they were innovative companies that were ahead of their competence. In the case of Sears, the company sent salesmen to offer the catalogs and products of the company and paid special attention to customer satisfaction. That is how Sears could create an emporium, opening new stores in most parts of the United States.
Amazon also was a very innovative company, now, in the modern era of technology. Amazon was a step beyond its competitors, creating a service culture where everything was on time, guaranteeing customer satisfaction, from the transaction online, until the product was delivered at home or office.
The book written by Herodotus provided valuable insight into ancient Egypt prior to the 19th. He was a Greek historian who was born in the year 484 BC and died in the year 425 BC. Very little fact is known about his personal life, but his work is one of the oldest to have survived in intact form. He is widely considered as "The Father of History" till today.
Meditated until he found enlightenment