When you develop software, more often than not you face what is called an “implementation dilemma”: a crossroads type of situation where you have to decide which way to go next. What makes the situation tricky is that, unlike Dean and Sal from Jack Kerouac’s On the Road, you’re not free to make an arbitrary choice. Bad design decisions always have consequences, often unforeseen and usually bigger than smaller. Take a wrong step, and you end up in a lot of rewriting!