There is no excuse. Every system is perfectly designed to get the results that it gets. You are who you are, by design. You’ve done what you’ve done, by design.
It’s easy to paint yourself in a corner regarding your abilities, circumstances, or nature. We say things like:
“This is just how I am.”
“This is just how it is.”
We want so badly for that to actually be true, but deep down we know better.