Make a
postcard.

I get it now.

Or buy one. The essential thing
is that you mail it to someone
without telling them that it is
coming. Yes, you'll have to use
real mail that goes in mailboxes.

Surprises are always fun. This
works especially well if you
personalize the postcard into
something they willll really enjoy.
Strengthen that friendship!

Or buy one. The essential thing
is that you mail it to...