I think that this is actually about class struggle and the author doesn't realize it because they are a rat drowning in capitalism.

2017: AI will soon replace human labor

2018: Laborers might not want what their bosses want

2020: COVID-19 won't be that bad

2021: My friend worries that laborers might kill him

2022: We can train obedient laborers to validate the work of defiant laborers

2023: Terrified that the laborers will kill us by swarming us or bombing us or poisoning us; P(guillotine) is 20%; my family doesn't understand why I''m afraid; my peers have even higher P(guillotine)