Breaking Bad - Season 4 |work|

A: Pride. Gus wanted Walt to suffer and to see Jesse replace him. Also, Walt’s product was unique until Jesse matched it.

The mid-season episode "Cornered" features a standout moment for Mike, as he single-handedly dismantles a cartel hit squad in the back of a refrigerated truck. But Mike’s true value in Season 4 is his relationship with Jesse. In previous seasons, Jesse was the screw-up, the junkie, the liability. Walt constantly belittled him. However, Gus and Mike see something different. They weaponize Jesse’s desire for approval. Breaking Bad - Season 4

The season finale, "Face Off," delivers one of the most iconic endings in television history. Walt succeeds in eliminating Gus, but the victory is hollow for the audience. The closing shot—revealing the Lily of the Valley plant in Walt’s backyard—confirms that Walt was willing to poison a child (Brock) to manipulate Jesse and secure his own power. It is the definitive proof that Walt is no longer a "family man" doing bad things; he is a villain who uses his family as a justification for his ego. Conclusion A: Pride

“I broke my boy.” – Mike to Jesse (S4E10) The mid-season episode "Cornered" features a standout moment