Worker - Leaves late occasionally. Never calls in sick just to take the day off anymore. Still comes into work with hangovers. Personal life is unknowingly vanishing. Is excited by a tiny raise and small promotion.
Life is good.
Employee - Arrives early on occasion. Leaves late fairly often. Eats lunch at desk every day. Only has 1 or 2 remaining friends outside of work. Is actually responsible for real work that, if screwed up, will not damage the company significantly.