Most passionate teacher I've ever come across

https://preview.redd.it/mxukkjlffade1.png?width=1365&format=png&auto=webp&s=2af86c9e4969b86e31d6b6eca6023b4b18b200b2

Sir has been teaching since past 18hours , troll him or whatever but bhai dedication toh peak level hai inka