Words are variables. They have different meanings to different people. The idea of a chair and the execution of building a chair are indeed separate. But I cha

Words are variables. They have different meanings to different people. The idea of a chair and the execution of building a chair are indeed separate. But I challenge you to fully specify every aspect of a software product without building it first. There are so many intricacies and connections that don't become clear until it's actually built. Anyway this has gotten pretty far off topic so we should probably stop.