We see Jimmy fully embracing the "Saul" persona, not just in court but in his personal vendettas, using his legal savvy for petty, destructive ends.

The mention of the $700,000 seizure is a direct link to the Breaking Bad pilot , grounding the prequel firmly in the established lore.

Kim Wexler struggles with her Mesa Verde work, specifically the eviction of Everett Acker. She attempts to sabotage her own client’s interests by helping Acker, ultimately enlisting Jimmy (as Saul Goodman) to represent him.

'Better Call Saul' Series Finale: How Does Saul's Story End? - IMDb