I call this, Developer Inertia: It's hard to learn others' code, but it's easy to fix to bugs in others' code. It's easy to write your code, but it's hard to fi

I call this, Developer Inertia: It's hard to learn others' code, but it's easy to fix to bugs in others' code. It's easy to write your code, but it's hard to fix bugs in your code. It's good to have someone else looking at your work in established projects. Pair programming provides some value to overcome this problem. Overcome your weakness, you'll become a better developer.