gathering dust, as pollen floats through the air. but with the strength of zyrtec ® , the fastest, 24-hour allergy relief, i promise not to wait as long to go for our ride. with zyrtec ® i can love the air ™ . barack obama on "david letterman" last night, playing a bunch of that for you on "morning joe." we asked you at the top of the show why you're awake. >> i'm up because of the woman i moved across the country for