A piece of software that plays (at least) one sound on every user action, and the sounds are completely arbitrary and 8bit at best.
Where you have to press 5 buttons in a row to do the one thing it's meant to do.
Where you have an angry fruit salad in a time sheet.
A piece of software that takes 30 minutes to enter your worksheet time. And lets you enter a special opex code for using it.
I felt the anger and hate of the man who coded it and every Friday I felt I knew that man better than anyone else I have ever known.