Definitely! A lot of what happens inside the brain is very sensitive to biochemical balance. Maybe someday we will have either drugs or implantable devices that will make sure we are thriving. The second direction is related to habits of thinking that go on due to society. Maybe someday critical thinking will be taught in kindergarten and through interaction with peers, the kind of thinking that will evolve will be way different from the superstitions nonsense we see now as the norm.