Before you know it, you aren't strangling the fig. You are building a monument of around it. You now have a legacy core and a messy proxy layer. Congratulations, you have doubled your technical debt. The Uncomfortable Truth: It’s Not a Tech Problem If you are a CTO reading this, stop looking at your stack trace. The real barrier to fixing the legacy core is not technological—it is organizational risk aversion .
We call it the .
It’s a beautiful theory. In practice, it often fails. legacy core
The Digital Millstone: Why "Legacy Core" is Eating Your Strategy (And How to Stop It)
Build the wall around the legacy. Starve it of new features. Feed the data to modern services. Eventually, you won't have a legacy core. You’ll have a legacy archive . Before you know it, you aren't strangling the fig
Finance loves the legacy core because it is predictable. Operations loves it because they know the failure modes. Product hates it because they can’t ship.
And that is exactly where it belongs. Share the oldest production code you’ve ever had to debug in the comments. 👇 Congratulations, you have doubled your technical debt
You don’t need a rewrite. You need a siege.