Now it's 2020 and I'm about to start a new podcast. Any tips or recommendations?
I guess the simpler, though somewhat time consuming to decide on, way is to find a podcast media host depending on your needs (downloads and storage) and then use that service. There are many to choose from, such as anchor, captivate, buzzsprout, libsyn, blubrry, transistor, podbean, simplecast, castos and many others.
You have to register your feed with the various podcast directories, such as Apple, Spotify, Google, etc.
Then you need a podcast site that you can share with everyone, which could be something offered by the podcast media host or a WordPress site of your own (there are plugins from podcast hosts you can use to sync uploads and information to your site).
One issue I see with all these specialized hosts is that they allow using custom domains for the RSS feed (the one that podcast directories like Apple, Google, Spotify and others host and the clients refresh for subscriptions), but the actual audio/media files are referenced in the feeds with the podcasting service's domain. So if you switch media hosts, you'd have to make sure that your older host provides a (preferably free) redirection service in the feeds (which puts a 301 Moved Permanently for each episode in the feeds there to point to your host). I haven't found a specialized podcast host that allows using custom domains for the media files, but would love to know if any service offers this.
Now you can search my podcast on google as "MeThoNenu"