The ones Karmack talks about. Several "concepts"(functions in this case) with implicit relationships (like what calls what, and in what order) are (sometimes) more difficult to process for a human brain than a huge block of sequential code.

The ones Karmack talks about. Several "concepts"(functions in this case) with implicit relationships (like what calls what, and in what order) are (sometimes) more difficult to absorve than a huge block of sequential code.