That is a pretty broad use of "it".
It could be having to accept working at a boba shop for a year during labor market fluctuations. It could even be having to choose a different career altogether if the demand in that market simply no longer exists.
It could also be losing one's home because their kid got sick and they had a job that didn't offer PTO. Or a mom not being able to breastfeed because their government doesn't offer paid parental leave.