You don't need to do half of those for half that long to be able to crush chads.
cope.
you need to be strong and athletic enough (at least intermediate strength and endurance levels),
have a basic understanding of striking and grappling and unarmed combat in general,
have a basic understanding of self-defence laws in your country,
have a basic understanding of weapon laws,
have a basic understanding of the weapons you want to use (spoiler: you need to train and spar with weapons too),
you need to be able to afford a
great lawyer, since lady justice is still a women and therefore hates subhuman men
That alone would take a normal guy at least 4+ years
Plus, we are talking about incels here, who most likely will be genetically disadvantaged in those things to begin with.