"Sending a method to an object, then discarding its return value immediately" is one of the most frequent operations that ruby does. By eliminating such wastes of time and memory, ruby execution could be much more efficient. I will share you some stories and outcomes of my journey trying to optimise that part.
RubyKaigi 2019 https://rubykaigi.org/2019/presentations/shyouhei.html#apr20
RubyKaigi 2019