Early in my career I was accused of being overconfident and even cocky, but I really was confident that I had done the training and didn't see any other reason to say otherwise.
I was the one that in a very overconfident immigrant way thought I knew exactly how to raise my kids. My husband was much more typical. He had a lot of anxiety; he didn't think he knew all the right choices. And, I was the one willing to put in the hours.
Most people are overconfident about their own abilities. That is probably a good thing. But we would be horrified if a physician's aide engaged in heart surgery.
No one likes someone who's really overconfident.
When one is young, one can become distracted and overconfident.
Let's not be overconfident, we still have to count the votes.
In the entertainment business, everybody is desperately insecure, and the guys in Silicon Valley seem to be slightly overconfident.
Being a great founder or early team member is a difficult dialectic - you have to be a bit overconfident, and a big ego isn't always a bad thing. To change the world requires pushing really, really hard and believing you and your team know something others don't.
What basically happens is that when a company becomes great, and I'm being a bit rude here, people think they're some kind of genius. So now we can move into all sorts of other businesses because the net bottom line is, it's because we're just geniuses. They become overconfident and expand too far.
There is something to be said about a guy who is attractive and doesn't know it. I hate men who are overconfident.