Bosnianbill is one of the best youtuber on lockpicking (IMO). There is several lessons other than lock picking can be learn from the video.
Try not to be like the Agent from yesterday.
Learn from mistakes of others
Never give a lock 30 minutes. A locksmith have told me if it takes too long to open the lock it is better to drill it.
Time is valuable
It is a giant lock chain. Problems and opponents in life are usually big and scary.
You need a plan of attack
The thin chain used on the lock to secure something. The strong lock with weak locks daisy chain together.
Look for obvious signs of weakness.
Attack the weak parts.
When encountering an unknown lock, the first thing to do is to rake it.
Gather intelligence while attacking
Raking the lock may work because of luck.
Don’t rely on luck
Using single pin picking as the next plan of attack.
Use information from previous attack and gather more information.
bump keys bypasser shims, pick gun, electric pick
Don’t keep trying crap that doesn’t work -- bosnianbill
If it doesn’t work use different tactics.The same fail method will not change the results.