I didn't bother to read all the posts here - just the first one. And it was 5 minutes I'll never get back.
Poser is not intended to be a stand-along animation application. Its a Hobby tool. It's not a Professional tool. Yes, it gives some high end concepts, but overall, its for Hobbiests and beginners alike.

If you want to learn Animation, it's not entirely up to the company that makes the software to provide a complete overall training solution for your needs.
Thats called "College" or "University".
If you can't afford to pay to learn animation from the ground up, then you really cannot complain too much about the program you are using.