Infrastructure
Procedural risk shrinks; structural risk doesn't
Some risks shrink with effort. Others absorb the same investment and don't move. One question tells them apart during evaluation.
Migration
Risk Management
Why novelty, scale, and time compression fail together
One factor is mundane. Two are manageable. Three is where failure becomes systemic, because each removes the safety margin the other two need.
Migration
You can't roll back to a system you already changed
Mutation collapses rollback when you need it most. Coexistence keeps rollback available at every step by running old and new side by side.