Sometimes, time stops in the game.
The calendar keeps ticking, and the events do keep firing, but the CEO doesn't age, the products don't get launched, the Connections do not accumulate and there's no income.
It is impossible to finish the game when this happens.
Saved game: 'Listic V' Spinnortality_4.zip
P.S. In the saved game 'Listic IV' the time hadn't stopped, but will after a few turns; easiest to notice because the balance stops changing between turns.