no no, it actually is a good analogy in 2 ways: 1) it is a breaking change from the prior version 2) it is an improvement in that, in its ideal/ultimate form,

no no, it actually is a good analogy in 2 ways: 1) it is a breaking change from the prior version 2) it is an improvement in that, in its ideal/ultimate form, it is a full superset of capabilities of the previous version