Pros
Wait, is that a pro?
a) If you're going to see a movie, highly unlikely you were going to work from home that night. Lock the laptop in your desk cabinet.
And because nobody ever goes to the movies on friday and work from home the weekends amirite?
Since PI is supposed to be true random number, if you play it as a
Mostly static noise, white noise, (somewhere in a couple trillion millenia) the Overture of Carmen, more noice, the complete works of Shakespeare with the voice of Sarah Brightman, more noise, even more noise, the Ride of the Valkyries with all the instruments replaced by bells, more noise, Let it Be Techno Remix sang with the voice of Britney Spears (can we consider that noise?)... and the list can go on, supposedly any finite number can be found in the digits of PI.
Most likely the universe will be long frozen dead before we could hear all those (except for the noise) if we start today and keep the computer calculating the digits as soon as they are needed.
Disclamer: IANAMathematician.
"I've seen it. It's rubbish." -- Marvin the Paranoid Android