pensar en la inmortalidad del cangrejo angolul

daydream [daydreamed, daydreaming, daydreams]▼(to have such a series of thoughts)
verb
[UK: ˈdeɪ.driːm] [US: ˈdeɪ.ˌdrim]

stare at the wall▼(to be bored and idle)
verb