BASIC PURPOSE, it is a clinical fact that basic purpose is apparently known to the individual before he is two years of age: talent and inherent personality and basic purpose go together as a package. They seem to be part of the genetic pattern. (DMSMH, p. 238)
Hubbard, L. R., (1975) Dianetics and Scientology Technical Dictionary. Los Angeles: Church of Scientology of California Publications Organization.