Opinions
If a colleague doesn’t like your design, that’s fine. So long as they understand it’s not about what they like, it’s about what people will like. “That’s not for me,” is different than, “Our customers won’t like this.”
If a colleague doesn’t like your design, that’s fine. So long as they understand it’s not about what they like, it’s about what people will like. “That’s not for me,” is different than, “Our customers won’t like this.”