Possible Clues:

• Discovery Channel's 'Shark __'
• Vacation length, often
• Discovery Channel's "Shark __"
• Magazine with the slogan 'All you need to know about everything that matters,' with 'The'
• Pay period, for some
• Minute steak’s last for several days!
• Sunday through Saturday
• Roughly 1/52 of a year
• In shorthand, it's written with two S's and two T's
• Personal planner division