Accumulating technical debt may lead your company to a crisis. But it may also become a powerful driver of massive process changes and help with engineering practices adoptions. I'll tell you about it on my own example.

What do you get when you cross an IT department, a faulty Sprint review, determination, and pizza? Greatness, that's what.

In autumn, we announced we were going to expand our IT team from 49 to 250 developers. And immediately we were buried under an avalanche of questions — mostly, people were interested why a pizza chain needs so many software engineers. How did we come up with such a number? So now I want to answer that.