You are right, my home screen is a clock and calendar widget. A couple important contact shortcuts (for super speed dial), email, browser and navigation. The absolutely most used things on my phone.
One screen to the right are the rest of my social media things and various camera apps plus the powerbar widget for turning on and off various things on my phone without heading into settings (flashlight, wifi, GPS, etc.)
One more screen to the right are my various nerd tools, an ftp server, a terminal emulator, file manager, heck I even have a tricorder app and the tron bit on there.
Going left I have productivity apps, google docs, drop box, a folder full of various audio apps like pandora and Tune In radio, The Kindle app, a comic book reader, etc.
And finally all the way left I have games, emulators, calculators whatever sort of entertainment junk I want.
I know immediately where I am on my phone at a glance and can almost navigate to it without looking.
If I start to run out of space, or want more organization, I just dump a category of apps into a folder...or my Launcher lets me add more screens if I want.