A Prisoner in My Own Home. YIKES!!!

I’ve been imprisoned within the confines of my own home and I have no one to blame but myself. I usually don’t post personal issues, but darn it, I need advice. Help.
Now, don’t get me wrong. I like being in my house, I get a lot of work done. But this is getting to the point of insanity. I did this to myself. My ‘pushover’ nature, inability to say 'no' and try to be nice, has now caused me to sneak out of my house, not answer my phone, and hide when I hear a knock.
It’s not the police or the p...