(e.g. it was reading about machine learning at Stitch Fix (SF) that I felt solidarity for them and became a subscriber)
That aviation podcast is like a freight train, but that is because they have been doing it so long.
If there is a royal road, it is to pay someone and ride on their momentum. For instance the SF company will hire pro bloggers, you work with an "influencer", etc.
This San Francisco entrepreneur staged a fake protest to launch Salesforce.com (SF)