How do I get 1000 listeners for my podcast?

I'm curious, what's the most effective strategy to attract and retain 1000 listeners for my podcast? Is it about creating engaging content, promoting through social media, or perhaps collaborating with influencers in my niche? Are there any specific tactics or platforms that have proven to be successful in driving significant audience growth? I'm looking for practical advice that can help me reach this milestone and sustain a thriving podcast community.