Well, i think it's understandable that they are good: As far as i know they currently conscript for EIGHT YEARS, even without real combat experience this is a time period which will make most people a quiet decent soldier. And i guess the north koreans are a hard breed already through their normal day to day life...
“They demonstrate psychological resilience. Imagine, one runs and attracts attention and the other from an ambush shoots down a drone with aimed fire,” Bondar said, claiming that underestimation of the enemy will always lead to a defeat.
“As one commander said, compared to the soldiers of the DPRK, Wagner mercenaries circa 2022 are just children. And I believe him,” Bondar said.
Never underestimate the enemy. Very good attitude.