Keep in mind that came at a time when there was a Macintosh Performa 5420CD, not to be confused with the Macintosh Performance 5410CD, based on the Power Macintosh 5400. Am I supposed to get an LC, a Performa, or a Power Macintosh? Who knows! The poor salesperson certainly doesn't. Plus, Apple at the time relabeled and sold CD-ROM drives, scanners, printers, and even digital cameras. Why? Hard to say.Once upon a time, kids…
Steve dramatically simplified the question of "what should I buy, and why".
In 2025, I don't think that question is very difficult to answer. For a Mac, the answer is probably a laptop. And probably the Air. If you need more oomph, you'll know you do, and in that case, or if you really care to get a better display, get the Pro. Then pick a screen size. Then pick the internals. Not that hard. If you really want a desktop, get the iMac if you want to be cute, or the mini. If it doesn't have enough oomph, get the Studio. If you have extremely specific requirements (you do not), get the Pro.
Sure, that's four desktops instead of two, but the iMac is more of an AIO than a desktop, the Studio is "mini, but more", and the Pro is very, very specialized. Nobody is confused "should I get the iMac, or the Mac Pro?". Someone might be confused "is the mini enough, or do I need the Studio?", which really mostly depends on how high-end your CPU/GPU/RAM requirements are.