You seem to have an excessively narrow definition for planning. If I plan to go to the gym today and it turns out that I do not, would you really say that I br

You seem to have an excessively narrow definition for planning. If I plan to go to the gym today and it turns out that I do not, would you really say that I broke a promise? Something else came up and I changed my plans. It's possible I lied to you when I told you about my plans, but that is not the same thing as breaking a promise.