Given money without limit from the start of childhood and parents that want their child to eventually

learn basic calculus

and ability to hire any tutors in the world and go to any schools or universities they choose in the world can most _ people

learn basic calculus

at or before 65 years old or are they genetically incapable of doing so despite desire to do so and environmental factors

Ignoring that desire to learn might be genetic and only looking at if ability to learn is genetic