Help! I have an incredibly wonderful but STUBBORN corgi. She is almost a year and a half and I still cannot train her to walk properly on a leash.

She pulls constantly, barks and does not listen to us. It ruins the walking experience for everyone involved.

We've tried leashes, harnesses, muzzle-harnesses, and choke collars (NOT with spikes!). We will hold her close to us, tell her bad dog when she pulls, try to reward her when she doesn't pull (which is close to…