interface RequestEducationOperations<F, N> : Async<F>, NetworkEducationOperations<F, N>, DomainMapper<F>, EducationGateway<F> {
    val ctx: CoroutineContext

    override fun EducationDto.save(): Kind<F, ResultK<List<Education>>> =
        defer(ctx) { persist().toDomainEducation() }
}

VS

interface RequestEducationOperations<F, N> : NetworkEducationOperations<F, N>, DomainMapper<F>, EducationGateway<F> {
    val ctx: CoroutineContext

    override suspend fun EducationDto.save(): Kind<F, ResultK<List<Education>>> =
       persist().toDomainEducation()
}