All of it is true, but before going multiple APs, you should make sure you really need it - you would need to manage multiple networks and getting the APs to wo

All of it is true, but before going multiple APs, you should make sure you really need it - you would need to manage multiple networks and getting the APs to work together and allow devices to roam seamlessly might be a pain. This is where the mesh units might come in handy - they are managed and configured in a single place, and can work together nicely - but of course you have to set them up with wire backhaul instead of in the "mesh mode".