"Adopt a genus", or "adopt a common name" is a great way to learn both specifics and generalities about that genus. While you search the Internet for info, you get a feel for what the new trends are.
And it's a good way to earn acorns for a few minutes between meetings or while waiting for something!
I've only asked other hobbyists if I could use their photos, but if you do that with online vendors, you might make some friends in green places.
