While some colleagues form beautiful friendships - others can't even stand being in the same room. And bad workplace etiquette doesn't help.
From stinking out the office with tuna sarnies, to giving updates on trips to the bathroom, there are no shortages of gripes co-workers often have to put up with.
Although many of us around the country are working from home due to the coronaviurus pandemic, it hasn't stopped Reddit users reflecting on colleagues' habits that really annoy them.
One told how they worked for a company where they hired a secretary who refused to use a computer. "I couldn't f***ing believe it, in this day and age," they said.