Mostly by not having sex. Sounds like a joke but it's the truth. That's the only way. Not that he couldn't get laid. He was a darling of NYC socialites for a good decade. He brought light and was considered a wizard by many fine Manhattan ladies. read more
Nikola Tesla showed significant signs of being on the autism spectrum. His OCD was famous, as was his obsession with pigeons and purely visual thinking. So it's plausible that he may have had issues with anxiety, sensory issues with touch, a fear of connection. read more
Tesla did, however, attend lectures at the university as an auditor but did not receive grades for the courses. Age 24: Tesla moves to Budapest to work under Ferenc Puskas at a telegraph company, the Budapest Telephone Exchange. read more