I think it depends on whether you're thinking about something technical that requires some reflection. Then it makes sense that you digest it with your rational

I think it depends on whether you're thinking about something technical that requires some reflection. Then it makes sense that you digest it with your rational mind and adjust whatever your initial thoughts were. But the number of times I've met someone and immediately thought "oh what an asshole" only to stick around and find out I was right... I wish I'd gone with my gut feeling.