It's honestly super cool how brains will readjust pathways, there's some instances of children who were born with conditions that made it that they shouldn't be able to speak/etc who can because their brains just completely rewired themselves to do it. pmc.ncbi.nlm.nih.gov/articles/PMC...

Language development and brain reorganization in a child born without the left hemisphereWe present a case of a 14-year-old girl born without the left hemisphere due to prenatal left internal carotid occlusion. We combined longitudinal language and cognitive assessments with functional an...pmc.ncbi.nlm.nih.gov