Unhealthy food tends to also be cheap and easy to prepare. Healthier options typically entail either more involved preparation or are more expensive. "Healthy

Unhealthy food tends to also be cheap and easy to prepare. Healthier options typically entail either more involved preparation or are more expensive. "Healthy" is also poorly defined, and when you're working crazy hours and living paycheck-to-paycheck, spending hours at a grocery store poring over nutrition facts doesn't tend to rank high in priority.