Groupon will charge 1.8 percent for MasterCard, Visa and Discover cards, on top of a 15 cent per-swipe fee.

FORBES: This Week in Credit Card News

Then, experience what readers of Scuba Diving magazine ranked as the top spot to submerge in the Caribbean with your complimentary PADI Discover scuba diving resort course for two.

BBC: Daily deal: Scuba diving in Bonaire

If you are a Turkish foodie, Ms. Maxwell's "Top five Istanbul cooking courses and food tours" will give options to discover markets and learn to make your own meals.

BBC: This is Istanbul week

And one of the most beautiful settings to discover your inner Zen in the Golden State is the cliff-top Forbes Travel Guide Four-Star Post Ranch Inn.

FORBES: 6 Hotels For A Yoga Escape

As BMI's rivals came to discover the possibilities in country and roots music themselves, Preston kept the firm at the top of its game with groundbreaking, competitive moves.

WSJ: Frances Preston | Setting Down Roots | By Barry Mazor

The board said it met Saturday to consider various ideas that had been floating around in recent weeks, including a change in top leadership and a break-up or reorganization of the firm beyond the spin-off of Discover card services, which it is already studying.

FORBES: Purcell Hangs On