End slavery -> production craters, prices skyrocket, new unemployed poor class -> general panic -> economic collapse -> government collapse -> civil war -> foreign invasion -> new ruler implements slavery. 25% of population now dead or enslaved because you didn’t have a plan.
You can correct it to 20/20 with glasses/contacts. My vision is about that bad. What doesn’t make sense here is borrowing contacts. people’s eyes aren’t all shaped the same and infection is a huge issue