Scene: Standing in long line at Post Office, attempting to ignore Long-Haired Hippie Lady scold Short-Haired Neurotic Lady about not returning her Bible in time. Line moves slowly, but finally, Medium-Haired Average Lady steps up to the counter...
Disgruntled Postal Worker: (Clearly looking at clock, which reads 4:45pm; possibly wishing for sweet release from the shackles of government servitude--then realizing that will only mean joining the long, slagging line of cars crawling down the interstate. Considers how much he hates life. Wishes he could punch out every customer that walks up between now and 5pm.) M’am, how can I help you today?
M-HAL: Well, I need some stamps! I have to mail some letters now, and some letters later!
DPW: (Thinking to self: "No shit, lady. This isn’t Home Depot. You’re not here to buy a shovel. But if we did sell them, I would hit you over the head with one.") Sure thing! What kind would you like?
M-HAL: I’d like some of those "Forever" stamps! Um, how much are they worth?
DPW: (Itchy government-issue button-down, collared shirt barely containing the rage that boils within. Wishes he could snap the neck of every godforsaken customer, just like he snaps the rubberbands off of the piles and piles and piles of filthy parcels he must deal with every day.) Well, right now they’re 41 cents.
M-HAL: Oh, perfect! I’ll take a book of them. Well, maybe two. I’ll need to mail some letters later. How long can I use these for? For...
DPW: (Blood shoots to surface, threatening to pump furiously through every pore and splatter the entire decrepit concrete box he’s forced to work in, day in and day out, with gore.) ...EVER. M’am, the Forever stamp lasts FOREVER.