things this episode taught us about summer:
-she becomes unfeeling and even downright murderous when she’s upset but repressing her feelings
-she’s nihilistic
-she seems to be making her mother’s mistakes in regards to men but eventually realizes that she’s doing that, so stops before the problem can fully escalate

things this episode taught us about morty:
-he represses his emotions to the point where physically taking his aggression out on others is sickly therapeutic
-he still has his original morals of “killing is wrong” but oftentimes gets caught up in the affairs of other people’s murderous activities and is okay with them murdering people and even assisting them as long as he’s not technically at fault

things this episode taught us about rick:
-he’s not into cannibalism