There have been studies that have shown that a persons preference for things over interactions were affected by testosterone levels from a young age (1 or 2) to

There have been studies that have shown that a persons preference for things over interactions were affected by testosterone levels from a young age (1 or 2) to teenage years. That would also affect the brain development etc.. That being the case, unless you changed it at a young age I'm not sure that this could be changed later on in life.