Shell forgot to do the math
The Shell Rotella ad, at the top of the page, says the average American works 13,000 a year. Divide that by 52 weeks and you get 250 hrs. per week. Divide that 250hrs. by 7 days in the week. Since when are there 35.7 hours in a day?
"Shoots real good!": definition; it didn't blow-up in my face. Not everything can be fixed on an internet forum!