Do you read business blogs in which the author repeatedly describes his failures?
No, because you want to adopt the successful experience, and not to learn about experience from a guy who is not successful.
However, the fact that you have been studying only the experience of successful people could present a big problem than it seems.
Here are some stories that will help you understand the seriousness of this problem.
Marks from the bullets
During the Second World War the British bombers were sent daily to bomb the Germans. Most of the planes did not return home, and those that came back were covered with marks from the bullets of German anti-aircraft guns and the fighter planes.