I really like Greg Young&#x27;s talks on CQRS and Event Sourcing.<p>* <a href="https:&#x2F;&#x2F;www.youtube.com&#x2F;watch?v=JHGkaShoyNs" rel="nofollow">https:&#x2F;&#x2F;www.youtube.com&#x2F;watch?v=JHGkaShoyNs</a><p>* <a href="https:&#x2F;&#x2F;www.youtube.com&#x2F;watch?v=KXqrBySgX-s" rel="nofollow">https:&#x2F;&#x2F;www.youtube.com&#x2F;watch?v=KXqrBySgX-s</a>