How Strongly Do You Recommend Tritium/Fiber-Optic Sights Over Stock White-Dot Sights?

I'm thinking about spending the $75-$100 on gettings TRUGLO slights on my Shield.Do you personally believe that these kinds of iron-sights are mandatory and one of the first things someone should upgrade? via /r/CCW https://ift.tt/2K5zK2b