What causes computerized technology to screw up so often (glitches, freezes, shutdowns) if its all based on calculations?

Question

What causes computerized technology to screw up so often (glitches, freezes, shutdowns) if its all based on calculations?

In: Technology

Answer 1

I would guess it would have to do with the millions of yes/no decisions it makes every minute or the ability to process them on a highly complexly built rock