An interesting analogy that involves... TETRIS!!!
The simple idea is that lines with holes in Tetris (that will not disappear) might eventually pile up until you're... dead!
Game over.
Just like technical debt in "scrappy" Scrum:
Technical Debt is like Tetris – Eric Higgins – Medium
Well, as the title states we'll be addressing software development topics (mainly in English). Topics will be quick and short and most probably aligned with the training "problems", sorry, programs I am involved in. PS. Some links are "internal" (not publicly available): If you are not able to reach it, google will find you a publicly available information source for sure. Happy trails to you.