Legacy Core -

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 .

Why? Because the Legacy Core fights back. Every time you try to strangle a legacy function, you discover that function is coupled to a payroll system, which is coupled to a tax module, which requires a nightly batch job written in Perl. legacy core

For years, we’ve treated legacy systems with a mix of respect and fear. We call them "the engine of the business." We tell ourselves, "If it ain't broke, don't fix it." But in the age of AI, real-time data, and cloud-native agility, the legacy core isn't just "old code." It is a strategic liability. Build the wall around the legacy