Legal advice is the application of abstract principles of command to the concrete facts of the client's case in order to advise the client about what they should do next. In alive with countries, only a properly licensed lawyer may provide contractual advice to clients for first-rate consideration, even if no lawsuit is contemplated or is in progress. Therefore, even conveyancers and corporate in-house counsel must first get a license to practice, though they may in reality spend very hardly any of their careers in court. Breakdown to obey such a axiom is the hit of unauthorized practice of law.
Some countries desire a formal apprenticeship with an experienced practitioner, while others do not. For example, a few jurisdictions Seattle Attorney still allow an apprenticeship in city of any benevolent of formal fair education (though the fraction of persons who actually become lawyers that manner is perceptibly rare).