Build onboarding paths and training libraries that scale past a single trainer, in both the formats people actually learn from.
Video carries the why, tone and emphasis. A written guide carries the how, scannable and jumpable. New hires want the first; the same person doing the task for the fortieth time wants the second.
One recording produces both, so you are not choosing a learning style on behalf of people you have not met yet.
View analytics show who opened and finished a guide or video. That is engagement data. It is not a quiz, a score, or a compliance attestation, and it should not be presented to auditors as one.