Webinars are useless
Most webinars are useless because people will never really be honest about how they reached where they are in a public setting.
This is the reason YC dinner talks were never recorded and distributed.
If you are sharing war stories where you are being brutally honest about your career, discuss things from your past: colleagues, managers, companies, the last thing you want is being judged for being too honest.
Related read: Social Media filter