100% agree that it's undervalued. Was just in a software design meeting where they were trying to figure out how to represent exactly this: a time interval. I

100% agree that it's undervalued. Was just in a software design meeting where they were trying to figure out how to represent exactly this: a time interval. I had to repeat "Just read ISO 8601 and use it" like a dozen times. "Bu-bu-but what if we want to represent a recurring..." READ IT. AND USE IT.