These are what we call the 'YMMV items.' Things that some people find in this work. We call them 'your mileage might vary' because not everyone sees these things in the same way. This starts discussions in the trope lists, a thing we don't want. Please use the discussion page if you'd like to discuss any of these items.
Alternative Character Interpretation: Frank and Katia both. When they meet again Toronto, she seems surprised and even annoyed to see him, rather than relieved. Is she just hiding her true feelings in front of her employers? Or did she genuinely have no real feelings for him? With this in mind, it has to be asked if Frank actually did love her, or if the obsessive nature of his relationship with women has only made him think that he did. The troubling confrontation he has with his ex-wife in "Ann Arbor" supports the pessimistic interpretation.
X-Pac Heat: Breaking Bad fans quickly grew to resent the endless promos attached to the show's final season, in an obvious attempt to piggyback off the success of a show on its way out. And it didn't work at all.