What does it mean when Jesus says that He is the “Good Shepherd”?

Mala Chindongo explains in this video that Christ is the Good Shepherd in the way He serves us, protects, and leads us. He is willing to die for His sheep and that makes Him the Good Shepherd.

John 10:11 (NKJV) – “I am the good shepherd. The good shepherd gives His life for the sheep.”

I'm not sure what to say. I'm not sure what to say. I'm not sure what to say. And that there is no more vision in the past.