My girlfriend squealed with delight when I took her up the A55 to Bangor last night. There were huge mountains and a beautiful valley to drive around, but I decided to stick to the A55.
Adj. Something that is expected to have a long lifespan by virtue of having existed for a long time, based on the lindy effect, named for the New York restaurant Lindy's, coined by Albert Goldman and popularized by NassimTaleb.