Also, unlimited vacations[0] are a trap. People end up taking less than market norms (US - 2 weeks) or informally/tribally decided what is the normal amount of time to take off. It also means people work while traveling.
[0] - if you're an employer and offer unlimited vacations be honest about it: set guidelines about how many days people typically take, if people are expected to be responsive / working while on vacation, etc.