Does 'At the other end of the spectrum, a manufacturer can alter its internal design, planning, procurement, and manufacturing operations and respond rapidly to demand changes through the use of flexible manufacturing or sourcing practices.' stand independently of the premise 'A manufacturer doesn't have to change anything to meet demands.', neither following nor contradicting it?
At the other end of the spectrum, a manufacturer can alter its internal design, planning, procurement, and manufacturing operations and respond rapidly to demand changes through the use of flexible manufacturing or sourcing practices.###A manufacturer doesn't have to change anything to meet demands.