From the point of Metal

No need to do any Alchemy!! It is the natural tendency of any metal to evolve to become Gold

From the point of Mathematics

In primary schools, we started with numbers, did small additions, we moved on to algebra, with alphabets such as (A+B)², went in to college, doctorate and finally working on mathematics only with Greek Alphabets, such as Alpha, Beta, Gamma, etc. Thus the numbers went vanished, rather its purpose of life was attained.

From the point of Ego

Female has only hidden ego. In other words, she is yet to identify her ego. She is following the Males to help her to identify her ego. She is attracted towards males because it appears that he has identified his ego. The Male (knowingly or unknowingly) helps her to identify her ego.

Who can help another to identify later's ego?
Ans: One who could already identified his ego.

How one could identify what is his ego?
Ans: The one which he could not live without.

From the point of Evolution

Consider the females as onions. Each birth is similar to peeling a layer of an onion. The male do not get peeled off, rather it goes outside collects knowledge and comes back and merges to females for another peels off.

In short, a single lump of mass (biomass) is undergoing self-metamorphosis or self-chiseling.