Especially if you keep doing this and/or way too eager to do it.Pro tip: Working hard to ensure smooth relations in the future just means they take your extra effort for granted and when you decide not to work yourself to the bone and just work at the same rate as anyone else they view you as worse than people that slacked off from the start. There are a few rare companies that actually respect and reciprocate extra effort, but most of them just take advantage of you with no real compensation.