In Heroes and Hero Worship (1841), Carlyle identified the talents, skills, and physical characteristics of men who rose to power. Galton's Hereditary Genius (1869) examined leadership qualities in the families of powerful men.
More mature users (those over 51 years of age) took an average of 47 minutes and 40 words before pressing send on their replies. Men jump on their emails slightly faster than women, taking 24 minutes to respond compared to 28 minutes. Both sent an average of about 30 words per email. People replied from their phones faster than from their tablets (28 minutes compared to 57 minutes.) Email responses from tablets faster were than on desktops which took an average of 62 minutes.
Monitoring Summary. We tracked American Express since February 25, 2016. During last 30 days, it has not been down. The average response time is 0.177 sec which is very good. Note that response time may vary depending on how far you are from the Americanexpress.com server located in Cambridge, United States.