CAUTION The end of the year season comes with poor weather and visibility conditions!

How could you use e.g. this AOPA Air Safety Institute case study video?
https://www.youtube.com/watch?v=W0lWsqAwYwY

What about flight preparation and conduct of the flight? Were options considered and decisions made accordingly? Were personal minima established?
Which mental biases affected the pilot's decision and action and how can they be mitigated?
How did stress develop and affect decision making, action and communication with ATC?
How can spatial disorientation be prevented?
What can we do to survive in a cloud?

What would you do differently?