Passive income: YES

Starting an online dog training course business can potentially lead to passive income, but it largely depends on various factors. To make this hustle passive, you need to invest in creating high-quality, evergreen content that doesn't require frequent updates. Setting up automated email sequences for marketing and utilizing tools for course delivery can help streamline operations. While some individuals have achieved passive income in this niche, it's essential to note that success varies. It typically takes time to build a reputation and a sizable audience before passive income becomes significant. Misleading expectations often revolve around underestimating the initial effort required to establish credibility and attract students. Overall, with dedication and strategic planning, earning passive income from an online dog training course business is feasible, but it may not be a quick or guaranteed outcome.