If you are a business frequent flyer traversing the globe all the time, you will, at some point or another, begin appreciating little perks along the way. An upgraded seat here, access to a lounge there, speeding up through security lines and other perks can make the life of a frequent flyer much more tolerable.
Unfortunately, achieving elite status with any major U.S. airline has become a daunting task lately due to reduced benefits and introduction of the revenue component into airlines elite schemes.