Gocode can provide Omnicompletion for Vim which YCM can autocomplete for you, if that's what you mean.
I'm currently doing that and it works really nicely.
And Apple are starting to do things to compete with, for instance, Google and Amazon. Steve's Apple didn't have to compete because they were years ahead; there was no competition.
Your first paragraph explains it perfectly, but the tone in your second one is too harsh. Being polite and remaining calm is more appealing than attacking someone like that.
I've had the opposite experience. I also deleted my profile and was off for a couple of years, but when starting school it proved a needed tool for studying. I have been a lot more selective with my friends the second time and find that I'm having a lot of very good conversations with people I wouldn't talk to otherwise.