That's the primitive jungle rules definition of alpha, a super selfish bad *ss. The jails are full of jungle "alphas". The civilized human definition of alpha is heroic leader, like Trump or Musk, exceptional men that millions of evil men want to assassinate for trying to make America great again.
The Jungle Chad is the one that women respond to best, especially if he can back it up in competence in resourcefulness and competence.
A man’s role is to not make his woman happy, because that is something not even God was capable of doing in the Garden of Eden. A man’s role is to lead his family and attend to his purpose. A woman’s responsibility is to use a man’s resources for the family and use his ability to make her life a happy one for herself while honouring her commitment to marriage.
In the manosphere the definition of alpha is very clear.
It is a man who takes care of himself first and does not sacrifice himself to society (the Karenocracy) because society tells them he should do so.
As to the jungle—guess what—young men live in one.
Young men who do not recognize that get stomped on in a hurry.
Older men who have been successful then have the luxury of helping others if they choose to do so.
Older men who tell young men they should sacrifice themselves for others are not alphas or betas—they are just jerks.