Intelligence is a huge factor. For instance it is possible to would be possible to solve a Rubik’s cube if you have the intelligence and no never solved one in your life. You can draw pictures of each step and execute when ready. You could in theory build the physique and stamina required for swimming in other ways and transfer it to the first time you swim.
I can’t fathom how it would take this long to be diagnosed as being neurodivergent. It seems convenience was the real reason in defence of allegations.
Makes sense. I recall watching a documentary showcasing how children were drinking from 2L soft drink bottles.