Well, but as others have pointed out, that depends on the part-time job and the industry. If you don’t work Tuesdays and Thursdays, but those are considered standard hours in your business, clients or other folks outside the office might email you on Tuesday morning with something important, not hear back and not know why — and get irritated. If they get an OOO, they now know what to expect or they have a backup option if the matter is urgent.
No one thinks much about cybersecurity while traveling. However, email security company Tessian warns the out of office message actually plays right into the hands of threat actors and cybercriminals. It’s a social engineering attack vector that no one thinks about. The out of office message is ubiquitous and handy. But if it includes any personal information at all — such as attending a funeral or going out of the country — attackers have all the information they need to impersonate the person who is out of the office, without the attacker having to do any real work.

First, here’s the out-of-message for people who don’t like watching video (although the person in the video is funny and really brings the message to life):
A. Yes; however, Rocket Wireless will have very limited hours during winter break, with no in-person hours. Please call Rocket Wireless at 419.530.4807 or send an email; responses will be made only during half of the day (or two) after Christmas Day.