Excess moisture invites mildew, which trades one odor for a worse one
Not share food, drinking glasses, water bottles or utensils
Last week we saw the tension between Walt and Jesse growing, due to Jesse's frequent trips with Mike and the praise he received from Gus, as well as between Walt and Skyler, after he gave that great speech and then at the end she had her own great speech REMEMBER THOSE?, as well as between Hank and the entire premise of the series as he gets closer and closer to finding Heisenberg, as well as the cartel, as well as new car, as well as baby
I cannot run out of this, magical juice
The second is organised gangs up and down the country, who are affiliated with multiple (and often very serious) criminal ventures