I'm not too sure where you get the idea from learning from mistakes from
Most successful people emulate success to achieve greater success.
As the saying goes, if you wish to soar like an eagle, then why fly with turkeys?
Here is some studies on your incorrect analysis.
Most executives I’ve talked to believe that failure is bad (of course!). They also believe that learning from it is pretty straightforward: Ask people to reflect on what they did wrong and exhort them to avoid similar mistakes in the future—or, better yet, assign a team to review and write a report on what happened and then distribute it throughout the organization.
These widely held beliefs are misguided