God made the universe but nobody knows how God really got here. If you are asking for a scientific point of view, several people believe the universe was created with a big bang.
The research on thin slices of behavior would suggest that this advice is bad because accurate judgement can be made using little information. First impressions usually tell a lot about someone and one can identify this using a few minutes of interaction or observation of someone. One can make decisions about someone with limited time.
