There's a saying called "Ignorance is the best policy/Ignorance is bliss" & few more.
Thing to notice is majority individuals follow them. We never think unless & until we face any situation related to it.
Here I would like to tell you before following somebody's thoughts, always try to analyse and follow according to your choice/thought & situation.
It's not necessary that in every situation "Ignorance would be the best policy". It may be sometimes, It may not be🦋