No problem, let me give you my profile URL: https://plus.google.com/109268179742279073600/posts
No problem if you’re clicking through from a webpage but what if you’re not? There’s no way you’re going to find me directly without relying on my full name and search. Lucky for you, my name isn’t that common but if you’re looking for a specific John Smith, good luck with that.
I will never understand why social networks insist on giving us all a series of numbers. It may mean something to a browser, but to a human being, it’s so much gobbledygook. And while it’s true I want all browsers to find and love me, I want people to find and love me, too.