It’s simple, really: if you like Ruby and you like Macs and you want to put the two together, this book is for you. After you read through it...wait, scratch that—after you work through it, you’ll be able to build nice, Mac-like apps. You’ll have the memory of doing, at least once, many of the tasks that make up building a Mac app. Your life will have much less of the “What do I do no…