It's subjective, but I've found Launchpad to be better for opening apps than the applications folder in Stacks, or going to the Finder. And it's debatable whether it's faster than searching in Spotlight.They're both wrong in my book.
I bought a desktop, and a tablet. Separately. I don't want them converged, at all. They are separate interfaces made for separate user input methods.
Every Mac OS release since Tiger has moved further and further away from their former power user shortcut-centric paradigm to replicating iOS gimmicks with a mouse or multi-touch trackpad. I want the 2005 Apple back.
Apple has been trying to converge their OSes since Lion. Actually the stupid jumbo-sized swipe toggles started infiltrating Mac OS as early as Leopard.