When I first got Becca, she was a little skiddish. Kinda held back in the Breezeway while Sneakers went out.
Anyway, I saw her looking at a Squirrel which was across the yard. Told her "sick um" and sorta pushed her a little.
HA, that's all she needed ! Now, she won't let anything in the yard, goes out on her own and just sits there occasionally, just daring a Squirrel to get on HER grass.

All she needed was a job