With about a month of practice you could learn to pick 95% of residential locks.
So free everything because homeowners didn't bother to secure their stuff!/s
Growing up our house physically did not have a lock. Keys never left vehicle ignitions. A frequent experience was buying a farm machinery part and picking it up after hours out of the back of somebody's truck.
Living in low trust societies sucks.
I've had friends bring people over to my house who just randomly stole things. I've dated women who stole money out of my wallet or if it'd leave $10 on the table they'd just take it.
Casual theft is just gross as is the need to constantly feel like you need to defend yourself from everyone you meet, but moreso the casual attitude people have towards it.