To rephrase the question, what if they wanted software that used less memory, i.e., software that used memory more efficiently The OP, GGP and GP are about red

To rephrase the question, what if they wanted software that used less memory, i.e., software that used memory more efficiently The OP, GGP and GP are about reducing memory usage by software Pretending the parent question is about a different subject is unconvincing. The context does not support it