Thoughts on Charlie Francis and soccer

Lack of context, jamirok. Technology (set of instructions –> results) can substitute human mind, depending on the context and the results you are looking for.
Maybe you can say that technology applied and developed so far in this context (sport, recovery) is not mature enough to substitute a skilled human. Maybe (this is the reason) the deveopment of sound technology is lacking because we still don’t know (quantitatively) what it’s going on. But the skilled human?