Yep, it's easy to spot those mistakes in others', when you look from a side. It's much harder for me to do boring work myself, instead of playing with new front

Yep, it's easy to spot those mistakes in others', when you look from a side. It's much harder for me to do boring work myself, instead of playing with new frontend libs and writing code. At least you'll be more self-aware next time, few people have this luxury.