No one is ever going to give you something that they're too afraid to even claim for themselves. People don't know themselves, so they don't like to see other people figure it out and live their lives in ways that they themselves cannot. So they try ...
If you give them enough of yourself, they might realize that you're bleeding out from the pieces of you you keep giving them, and maybe give you something back. But then they don't. So you sit there. Less than you were.