thoughts from a time before
if you tell a joke to Izzy and he laughs it is likely that one of the following three reasons listed is his cause for laughing:1: you said a word that he finds funny
2: you said a concept that he finds funny
3: he thinks you are funny
if you tell a joke to M and he laughs it is likely that one of the following three reasons listed is his cause for laughing:
1: he is only pretending to laugh
2: he thinks your joke is lackluster
3: he rewrote a funnier version of your joke in his head and is currently laughing at that